« Biosafety labs urged to report accidents and near misses | Main | Weak drug combos find new use »

Mars hots up

Dust storms and dark rocks are making the red planet hotter

Mars is getting hotter. Measurements of the brightness of the planet's surface over the show that the thermometer has ratcheted up some 0.65 °C over a few decades.

Read the story here

TrackBack

TrackBack URL for this entry:
http://blogs.nature.com/cgi-bin/mt/mt-tb.cgi/2253

Comments

Holy Cow! Capitalist pig America is not only causing global warming on Earth, now we are heating up Mars! We gotta DO something! I'm gonna buy me a Prius!

I found it interesting that in discussing Mars, the temperature change is viewed as caused by nature, and perhaps transitory (the ice caps could melt and then return), since you can't take 10 years of data and extrapolate to 1000 years. However on Earth, these common sense scientific rules don't apply, and man-made climate change is a foregone conclusion and we are all doomed.

I love the quote:
"The warming on Mars is likely to be seized by climate-change sceptics here on Earth - if Mars is hotting up even without any cars or pollution, then perhaps the Sun or some other natural, Solar-System-wide factor is to blame. But to infer that would be "crazy" says Christensen"

"Crazy"?.... 'dust storms' removed the dust covering darker bedrock? What is the ultimate 'engine' that drives weather on all the planets in our solar system? Umm... maybe **THE SUN**!!! So... maybe it IS the sun after all, causing global warming!! GASP! Now I guess I'm crazy too? (rolls eyes) Jeese!

So this is how "science" is done. Instead of putting forth a hypothesis and allowing others to weigh its merits, one just has a temper tantrum and says, "If you don't agree with me than you are a FOOL." How scary! And I guess scientist who disagree with you will be defrocked of their position. Numerous climatologists' jobs seem threatened by your "inquisitional" condemnation already.

Surprising and disturbing to see these fora (both here and in the Morton article blog) commandeered by the global warming deniers. Geologically-recent climate change does look to be occurring on Mars; quite apart from dust-lifting and albedo variation there is a host of constructive and degradational landforms that attest to this observation. However, solar forcing cannot be implicated in the temperature rise during the past 30 years on Earth. Scientists are not trying to fool you all - they get paid irrespective of their standpoint. The geological and environmental community of today is just trying to warn us all of the risks of doing nothing - just as the physical scientists (see Russell-Einstein Manifesto) brought us back from the brink in the 1950s. If you don't want to help, at least listen..

Post a comment

Comments will be reviewed by staff before being published. You can be as critical or controversial as you like, but please don't get personal or offensive, and do keep it brief. Excessively long entries may be cropped. Remember this is for feedback and discussion - not for publishing papers or press releases.

We strongly encourage you to use your real, full name. Email addresses are required: this is just in case we need to discuss your comment with you privately. They won’t be published.


Please enter the numbers you see below - this helps us to cut down on spam. Note that attempting to post within 30 seconds of hitting ‘preview’ or ‘post’ can cause the system to think you are spamming the site. If you are having trouble with this system, you can instead e-mail a comment to 'inthefield at nature.com'.