science

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remlaPS
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Dec_24_2008

http://www.sciam.com/article.cfm?id=oymyakon-the-coldest-town
OK. They're putting the cart before the horse with "is expected" here...
> "But if you want cold, visit Oymyakon, which this winter is expected to
> reach (or perhaps exceed) its record low temperature: a bone-chilling
> minus 90 degrees Fahrenheit (minus 68 degrees Celsius) reached on Feb.
> 6, 1933. It is a record matched only by nearby Verkhoyansk, Siberia,
> which endured minus 90 degrees Fahrenheit on Feb. 7, 1892."

But if they turn out to be right, I think we can put the global warming
idea to bed once and for all. An 1892 record, matched in 1933, then not
matched again until 2008/2009. It's kind of hard to explain global
warming when you're seeing record low temperatures of the once in 50 years
variety.

If they tie (or exceed) the record, it would seem that either the warming
is not global or Oymyakon isn't part of the globe.

Catastrophy cancelled. Phew.

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#ColdWeather24Dec08
Sep_23_2008

Read later...
Linzen - "Climate Science: Is it currently designed to answer questions?"
http://arxiv.org/ftp/arxiv/papers/0809/0809.3762.pdf

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#Lindzen23Sep08
Sep_05_2008

Amazing! I actually understand what this guy is saying (mostly).
http://www.climateaudit.org/?p=3586

If I never use it for anything else, at least Numerical Linear Algebra
class helped me with blog reading. Now, how long until I forget?

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#MannAgain05Sep08
Aug_21_2008

I watched a Nova program on "Global Dimming" the other day.
http://www.pbs.org/wgbh/nova/sun/

The FUD style of the presentation made me suspicious, plus, I thought I
remembered something about global dimming having reversed itself.
(Seeing NASA's Dr. James Hansen featured prominently didn't fill me with
confidence in the accuracy of the piece either...)

So I just searched scholar.google.com for "Global Dimming" and found, in
the top 6 headlines...
o "From Dimming to Brightening: Decadal Changes in Solar Radiation at
Earth's Surface" -
http://www.sciencemag.org/cgi/content/abstract/308/5723/847
o "Impact of global dimming and brightening on global warming" -
https://www.iac.ethz.ch/people/mknut/2006GL028031.pdf
o "Two-decadal aerosol trends as a likely explanation of the global
dimming/brightening transition" -
http://www.agu.org/pubs/crossref/2006.../2006GL026471.shtml

I've only scanned the Abstract/Introductions so far, but they all mention
that dimming ended during the 1980s and solar radiation hitting the
surface has been increasing since then.

The NOVA scare-piece didn't mention a word about brightening. According
to them, the Global Warming signal has been hidden by global dimming and
it will be getting worse as the air clears.

Now I find that the last 7 years, years while temperatures have been
cooling, have apparently been years of brightening, not dimming. That
sort of blows the ~dimming masks warming~ theory out of the water.

We've now got global brightening + CO2 growth = dropping temperatures.
That's odd.

The more deceptions/ommissions I catch these activists in, the less I'm
inclined to believe anything they have to say...

Which reminds me... Hansen made a statement in the NOVA program. He said
something along the lines that it's unfortunate that we've had global
dimming, because if not, it would have warmed faster and we would have
recognized it sooner and thus had more time to prepare.

Let's imagine that the whole scare-story is true for a minute and think
through his claim for a moment.
Warming faster -> More time to prepare(?)

I think that guy likes to hear the sound of his own voice.

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#GlobalDimming20Aug08
Jul_25_2008

Wow! Someone's going to turn a blog brainstorming session into an open
journal of the Nature/Science variety? Nice idea, but I'll be *really*
impressed if it works out. Good luck to 'em anyway...

http://www.climateaudit.org/?p=3343#comment-280716

Though I'm not quite sure what's wrong with PlosOne.

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#NewJournal25July08
Jul_25_2008

Saved this one in my signature files. July 18, 2013 isn't that far away.
I like when they say stuff that's falsifiable.

http://www.sundancechannel.com/blogs/ecommunity_news/390362833
"Scientists with access to data from Navy submarines traversing
underneath the North polar ice cap have warned that there is now
a 75 percent chance that within five years the entire ice cap will
completely disappear during the summer months."
==> Al Gore (July 18, 2008)

I wonder what happens to that 75% when ice coverage goes up, not down,
during 2008? Only 4 years left and more ice left to melt.
Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#Gore25July08
Jul_21_2008

http://www.ofcom.org.uk/tv/obb/prog_cb/obb114/issue114.pdf
> The complainants said that the public is much more familiar with weather
> forecasts - and their uncertainty - than with climatology. The
> complainants said that, because the difference between weather and
> climate may not be well known among the general public, the description
> of climate models as unreliable could have misled viewers about the
> ability of scientists to predict climate: because viewers may have
> understood climate models to be the same as weather forecasts.

The global warming alarmists claim that the skeptics in the great global
warming swindle cofused "climate" forcasts with "weather" forecasts.
They're afraid the viewers may have been misled into attributing the
forecasting accuracy of weather forecasts to climate forecasts.

I don't know if it's right, but a common definition I've seen for
"climate" is the 30 year average of weather. If that's right, it seems to
me that a rigorous climate forecast generated before July 21, 1978, has
probably never been compared to observations. Track record == 0.

So if the alarmists want the climate models to stand on their own record,
instead of the record of weather forecasts, it seems to me that the
climate forecasts have nothing at all to stand on.

The alarmists might want to talk about hindcasting, but that's not the
same. Weather forecasts can be made to hindcast accurately too. In order
to evaluate the accuracy of a climate prediction, there first has to be a
prediction and an observation. It seems to me that we don't have those.

So Mr. Gore wants everyone on the planet to change our lifestyles now
based on forecasts which aren't just unproven, but are even untested and
won't be tested for another decade or more. (although it has been noted
that Mr. Gore seems unwilling to change his own lifestyle).

I think they'd do better to run on the track record of the weather models
than to run on no track record at all. The skeptics were doing them a
favor.

While we're at it, here are the bits that I picked up as major findings of
OFCOM

o On balance it did not materially mislead the audience so as to cause
harm or offence.

o Not in breach of Rule 2.2
o Breach of Rules 5.11 and 5.12 (in respect of Part Five of the programme)

And here are the rules
- Rule 2.2, which states that Factual programmes or items or portrayals
of factual matters must not materially mislead the audience;
- Rules 5.11 (due impartiality must be preserved on matters of major
political controversy and major matters relating to current public policy), and
- Rule 5.12 (in dealing with such major matters, an appropriately wide
range of significant views must be included and given due weight in each programme
or in clearly linked and timely programmes.)

So four parts out of five were squeaky clean. One part was found to be
insufficiently impartial, although not materially misleading.

Not exactly the impression I get from the Deltoid blog where I got the link:
http://scienceblogs.com/deltoid/2008/07/ofcom_rules_that_the_great_glo.php

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#Globalwarmingswindle20July08
Jul_02_2008

"Computer Science and Engineering Distinguished Lecturer: Why The
Algorithm Might Soon Be The Only Game in Town"
http://www.researchchannel.com/prog/displayevent.aspx?rID=22340&fID=345

I started watching this in on-demand when I should've been doing homework,
but turned it off since it was distracting me. I still need to finish it.
It's very interesting. The lecturer is Bernard Chazelle, from Princeton
University.

Reminds me a little of Wolfram's New Kind of Science.

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#Algorithm02July08
Jun_26_2008

So with Hansen's "put the oil executives on trial" and violate the Hatch
Act testimony the other day, I got to thinking. Twenty years ago, Hansen
predicted a 1 degree C rise in temperature by 2000. He was pretty close
to the mark in 1998. However, the "consensus" temperature now is that
there has been somewhere around a 0 degree rise from 1988 to today.
Hansen's own temperature agency is the only one that's still grasping onto
the ceiling tiles.

Now I like to think of the temperature as being like a lottery number.
One temperature today another tomorrow and today's temperature doesn't
tell me much about tomorrow's. That seems superficially true, but it's
really not. For a global average surface temperature to change, heat
either has to be added or subtracted in the system. Tomorrow's
temperature is today's temperature +/- some change in heat content.
Alarmists claim that CO2 reduces the amount of heat that gets subtracted
(I think of it more like a blanket or a dam than like a greenhouse).

That implies, though, that Hansen's predictions can't just pick up where
they left off. If he predicted a rise of 1 degree by 2000 and 2 degrees
by when-ever, say 2050.... and we have now lost that predicted degree of
heat, then he's got to start over. The missing heat has to be subtracted
from his 2050 prediction, because his 2025 prediction made the implicit
assumption that the 2000 heat would be there. i.e. the most heat
available for his 2050 (or when-ever) prediction is now 1 degree. Not a
change that I find particularly terrifying.

In other words, his predictions are cumulative. Any time the real-world
system is observed to have lost more heat than predicted by models, that
missing heat has got to be subtracted from any other predictions which
assume that the "missing" heat would be there.

I think this is probably what Roger Pielke, Sr. has been trying to say a
bunch of times on his web site, but he throws delta's and sigma's and
latex out there and my eyes glaze over.

Seen in another way, if Hansen's 1988 prediction was right, then it means
that by adding CO2 to the atmosphere we have avoided a degree's worth of
cooling from heat loss that would have happened between 1988 and now.
Probably not a bad thing, since food production in today's temperature
range depends upon the length of the growing season.

(Unless, of course, you believe the Hansen/GISS standard, complete with
unknown methods and unquantified surface station contamination, over the
other 3 standards. If you believe Hansen's numbers over the other three,
maybe the sky can still be falling.)

Personally, I still think his predictions are implausible. But I'm
thinking that even if his predictions are on-target, the reasonable
interpretation is a non-alarmist interpretation. Maybe we really did
start fending off a cooling cycle right at the time that Hansen made his
predictions.


Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#WarmingCumulative26June08
Jun_04_2008

Linking two complex networks... The Earth and the Sun. Read later (after
June 12).
http://www.fel.duke.edu/~scafetta/pdf/opinion0308.pdf

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#ArmyTSI04June08
Jun_02_2008

UAH global temperatures in near time.
http://discover.itsc.uah.edu/amsutemps/execute.csh?amsutemps

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#Globaltemps02June08
May_29_2008

http://www.climateaudit.org/?p=3114#comment-254355
> So why is this all of a sudden news? Very bizarre actually, and really
> makes me wonder even more about the peer review process over at Nature.

This from a global warming "consensus" scientist. So even the "believers"
are questioning Nature's credibility. It's a shame, between Iraq and
global warming, I am immediately skeptical of anything published in
Nature, The Lancet or Scientific American now. Long, long reputations for
reliability ruined by a few years of indiscretion. Sad.

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#NatureCredibility29May08
May_23_2008

It's not short, but this presentation by Steve McIntyre (climateaudit.org,
hockey-stick debunker and NASA error-finder) is a really good summary of
the proxy aspect of the climate debate...
http://www.climateaudit.org/pdf/ohio.pdf

Even though it's a technical subject, it's still very easy to follow. The
conclusion is excerpted in this blog entry.
http://www.jennifermarohasy.com/blog/archives/003098.html

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#Paleoclimate23May08
May_19_2008

Someone got the GISS code running... Finally! In a matter of days too.
http://dev.edgcm.columbia.edu/browser/StationData/

Interesting that it's a columbia.edu URL.

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#RunningGissTemp19May08
May_12_2008

The Plasma Universe ---
http://public.lanl.gov/alp/plasma/universe.html

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#Plasma12May08
May_02_2008

"A Tale of Two Thermometers"
http://www.theregister.co.uk/2008/05/02/a_tale_of_two_thermometers/

Nice to see the main stream tech press taking notice of Hansen & NASA.

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#TwoThermometers02May08
Apr_27_2008

Read later...
"Chemists poke holes in ozone theory" - Nature, September 2007
http://www.physics.ohio-state.edu/~wilkins/energy/Resources/Essays/nature-kickhole.pdf

(Don't know why the words in the title are not capitalized)

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#Ozone27Apr08
Apr_25_2008

Looks like the skeptics, surfacestations.org in particular, are contributing
more to our knowledge of climate then all the alarmists in the groupthink club.

http://wattsupwiththat.files.wordpress.com/2008/04/press_release_042408_climatereferencenetwork.pdf

I'm sure the funding for this came as a result of last year's publicity
generated by Anthony Watts and the surfacestations.org findings. We'll
actually know temperatures in the US without contamination? I hope it happens.

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#ClimateMeasurementUpgrade25Apr08
Apr_19_2008

Arctic sea ice anomaly at highest levels since 2001 (and possibly still
increasing?)... If it passes that threshold, it looks like it will be the
highest anomaly level since 1988.

http://arctic.atmos.uiuc.edu/cryosphere/IMAGES/global.daily.ice.area.withtrend.jpg
(see the red line)

Funny how the press doesn't mention this when they're busy inciting panic
about ice melt. They're still talking about the northern hemisphere's
summer melt last year... I guess the current facts don't support their
agenda quite as well.

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#SeaIce19Apr08
Apr_13_2008

"'Peak Oil' Paper Revised and Temperature Analysis Code"
http://www.columbia.edu/~jeh1/mailings/20070907_peakrevandgistemp.pdf

On (or around) September 7, 2007, speaking of the GISS code which performs
adjustments to the NOAA global temperature record, Dr. Hansen (the
Censored One) wrote - "People interested in science may want to wait a
week or two for a simplified version."

It has now been somewhat more than a week or two....

Since no one has reported success getting the first release to compile, I
wonder what happened to the simplified version which had been promised by
Dr. Hansen? I hope President Bush hasn't censored it. ; -)

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#GISScode13Apr08
Apr_11_2008

"Software Fundamentals

Collected Papers by David L. Parnas"


Edited by: Daniel M. Hoffman and David M. Weiss

On the back cover, it says:

"David L. Parnas is one of the grandmasters of software engineering. His
academic research and industrial collaborations have exerted far-reaching
influence on software design and development."

On pg-337, an introduction to chapter 17 says "One of the most rewarding
aspects of working with Dave on the A-7E software project was the way he
challenged commonly held views. Out of these challenges came changes in
thinking that frequently led to interesting new approaches..."

So in Computer Science, challenging commonly held views makes one a
grandmaster and brings about interesting new approaches.

Contrast that with Climate Science where challenging the consensus makes
one a "denialist", a "flat earther" or a "moon-landing conspiracy
theorist" (or on the take from the evil capitalist oil companies). I
think this is not a flattering light for client science.




Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#QuestionConsensus11Apr08
Apr_09_2008

http://www.budburst.com

Citizen scientists... Linked from-
http://www.usatoday.com/weather/climate/globalwarming/2008-04-07-budburst_N.htm?csp=15

They're going to report on how global warming is changing the growing
seasons... This will be interesting. Or at least, that's what they expect
to report. Last year was their first year. This year's report will be
in/around July. Wouldn't it be sad if they find a reduced growing season
due to recent global cooling?


  • The hypothesis- The planet is warming.
  • The experiment- Citizen scientists observe and record the time of year
    when plants bloom and animals migrate.
  • The expectation- Plants will be blooming earlier in coming years,
    i.e. the growing season will be longer.


      It's hard for me to imagine that global cooling is preferred over global
      warming by the alarmists. What ever happened to good old common sense?
      Short growing season vs. long growing season... hmmm... hard to decide...
      or maybe not.

      I guess the reason the Gore-camp will say that warming is bad is 'cause of
      all those tornados and hurricanes and floods and droughts they saw in
      their computer games, but those claims seem to be in contradiction with
      the budburst expectations. Budburst is apparently expecting to see
      conditions which are favorable for life.

      Clearly, these imagined catastrophies don't come from observational data,
      if budburst is only in it's second year, the observational data doesn't
      exist. So they're betting the bank based on their computer games. This
      is a topic I know a little something about. I am not inclined to trust a
      computer model written, maintained and published by a man with an agenda.
      Especially not when he is frequently massaging his data (20% of data
      modified 16 times in the last 2 1/2 years, as reported by
      climateaudit.org). I think I'll wait for the budburst results and other
      observational data before I start panicing.

      In order to panic, we need a bunch of things to be true...
      1.) The whole planet is warming.
      2.) Most/all of the warming is caused by CO2
      3.) Warming is bad.
      4.) Life can't adapt to warming.
      5.) Anything else?

      I'm not even convinced of 1.), but I'll concede it. Even if it is true
      though, it's still a big stretch to get through the rest.

      budburst seems to imply that 3.) is incorrect. I'm hard-pressed to see an
      extended growing season as a bad thing.

      It's sad. I'm so eager to get out from under the UN's thumb on this
      global warming issue that I'm actually anxious for cooling to put an end
      to the whole silly debate. World-wide cooling would almost definitely be
      a hardship for many people though. If there's anything we should hope
      doesn't happen, global cooling is it, but the UN and other eco-profiteers
      actually have me all twisted around like that. Would they be happy if the
      world were a degree or two cooler?

      Another thing that's curious. How many USA Today articles covered Anthony
      Watts and his SurfaceStations.org volunteers? None? Now that's fair and
      Balanced. No agenda there, I'm sure.

      Incidentally, global sea ice anomaly is still at it's highest since 2003.
      http://arctic.atmos.uiuc.edu/cryosphere/IMAGES/global.daily.ice.area.withtrend.jpg

      I don't hear the press yapping about that like they did when it was low
      last summer.

      Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#BudBirst09Apr08
Apr_08_2008

A place to play with global climate data. Very cool!
http://www.woodfortrees.org/

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#Wood4trees08Apr08
Apr_06_2008

http://rankexploits.com/musings/2008/accounting-for-enso-cochrane-orcutt/

So apparently, based on observed data since the report, there is a 1 in 20
chance for redeeming the 2001 IPCC predictions (or scenarios or estimates
or projections or forecasts or whatever other weasle-word the IPCC
"scientists" might choose).

It seems we can say with 95% confidence that the IPCC's 2001 predictions
were wrong.

This from an AGW believer too (albeit one with an apparently level-head).

On an unrelated note, I'm wondering... How do the models compare to
reality if configured to hindcast Mars or Venus over the last 20 years?

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#IPCCfalsified06Apr08
Mar_19_2008

http://www.usatoday.com/tech/science/2008-03-19-nice-guys-harvard-study_N.htm?csp=15

Interesting article... The Prisoner's Dilemma has always fascinated me,
but I've got to wonder how much the rules influence the results?

> "It's a very positive message," said study co-author David Rand, a
> Harvard biology graduate student researcher. "In general, the thing that
> is most, sort of, rational and best for your own self-interest is to be
> nice."
> ...
> Nowak then added a "costly punishment" component. A player could choose
> to punish someone who didn't cooperate. That penalized the
> non-cooperative person 40 cents, but the other player had to pay a dime
> to mete out the punishment.

What if the costly punishment were 20 cents? How 'bout 80 or $2.00?
Would it still pay to be nice? I'll bet I could devise rules where it
wouldn't... I'm thinking that this is a study of just a specific scenario.
Unfortunately, Nature won't let me look at the original article, so I'll
probably never know.

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#PrisonerDilemma19Mar08
Feb_05_2008

RSS temperature data for January, sorted by [-70/82.5] anomaly data from:
ftp://ftp.ssmi.com/msu/monthly_time_series/rss_monthly_msu_amsu_channel_tlt_anomalies_land_and_ocean_v03_1.txt

year mon -70.0/82.5_anomaly
-----------------
1989 1 -0.344
1984 1 -0.310
1979 1 -0.268
1993 1 -0.239
1985 1 -0.196

1982 1 -0.157
2000 1 -0.144
*2008 1 -0.080
1986 1 -0.067
1990 1 -0.051

1997 1 -0.047
1992 1 -0.028
1996 1 -0.016
1980 1 0.003
1994 1 0.082

2001 1 0.083
1981 1 0.122
1983 1 0.133
1991 1 0.135
1987 1 0.168

1995 1 0.189
1999 1 0.227
1988 1 0.269
2006 1 0.355
2002 1 0.386

2004 1 0.405
2003 1 0.466
2005 1 0.478
2007 1 0.549
1998 1 0.621

So out of 30 Januaries in the RSS record, this was the 8th coldest. The
only "recent" Januaries which have been cooler were 2000 and 1993. I
wonder if the stock market and the global average temperature move
together. ; -)


Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#ColdJan05Feb08
Jan_19_2008

I guess the media forgot to tell me about the recent dramatic increase in
southern hemisphere ice coverage. It looks sort-of like a record. Funny
that they haven't had much to say about the southern hemisphere ice
anomaly.

http://nsidc.org/data/seaice_index/images/s_plot_hires.png

Eyeballing the charts from here:
http://nsidc.org/data/seaice_index/
it looks like the 2007 total world wide ice coverage is about 24.871 sq km vs.
a total worldwide average of 24.5 sq km. Watch out for those rapidly rising
sea levels. With that rate of decline, I'm thinking NY city might be
flooded next week. Or not.
Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#AntarcticIce19Jan08
Jan_13_2008

So once again I'm curious about how we actually know whether or not the
world is warming.

http://sciencepolicy.colorado.edu/prometheus/archives/climate_change/001315forecast_verificatio.html

For a minute, forget about the point of this post, accuracy of IPCC
forecasts vs. observational data.

Instead, let's look at the 2007 global average temperature anomaly.
RSS =~ 0.16 deg (Celsius, I assume)
GISS =~ 0.42 deg

GISS says 2007 was warmer than 2006, RSS says it was cooler.

So apparently, the best scientists in the world cannot tell me the 2007
global mean temperature to within 0.26 degrees, but they still want me to
believe they can detect 0.76 of warming over the last 120 years?

For me, this claim is hard to swallow.

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#CurrentAvgTemp13Jan08
Jan_07_2008

Alarmist articles on the left & skeptic articles on the right. I hope
this turns out to be a site with integrity...
http://climatedebatedaily.com/

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#ClimateDebate07Jan08
Jan_06_2008

He calls it geoengineering... I'd call it geoclimate engineering.
http://www.ted.com/index.php/talks/view/id/192

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#TedTalksClimate06Jan08
Jan_04_2008

Solar Cycle 24 began yesterday-
http://www.spaceweather.com/images2008/04jan08/newspot.jpg?PHPSESSID=jdsfhb114sajdvhedqqg9u31q7

Link for this entry: http://home.ccil.org/~remlaps/weblog_2008/science_index.html#SolarCycle24_04Jan08