Last year was the hottest on record, or the second hottest, depending on the records climatologists look at. The planet has warmed .8 degrees C over the past 150 years, and scientists are generally agreed that greenhouse gases have played a major part in that warming. They also agree that the warming will continue in the decades to come. Many experts are concerned that warming may make two unpleasant things more common: extinctions and diseases.

Continue reading “A Complicated Death”

Governor Ernie Fletcher of Kentucky uses his State of the Commonwealth speech last night to plug intelligent design:

As I close, let me recognize Kentucky’s veterans. You have served to protect our liberty and the freedom that spurs our quality of life in this nation. Please know that this administration is committed to supporting you.

And where does this freedom come from that many have died to protect?

Our founding fathers recognized that we were endowed with this right by our creator.

Continue reading “They Just Keep Piling On”

Rick Perry’s on board! And no postmodern vagueness for him. He’s here to tell us that intelligent design is a “valid scientific theory.” That’s right, governor. Just check out all the work on intelligent design going on in the biology department at your state’s fine university. Um…wait…it’s there somewhere. Just let me figure out how to work this search function…

(Hat tip to Panda’s Thumb.) 

Originally published January 6, 2006. Copyright 2006 Carl Zimmer.

As the proud owner of a fine cat, Tino, I’m happy to join the ritual of cat-blogging. I was inspired after reading a new study that sorts out Tino’s kinship with other cats. Now I know that a cheetah is more closely related to Tino than it is to a leopard (right and left, respectively).

The evolution of cats has been a tough nut to crack. While it’s no great mental feat to tell the difference between Tino and a tiger, it’s not so easy to figure out exactly which species are most closely related to domesticated cats and which are more distant relatives.

Continue reading “Cat-Blogging from Deep Time”