11/11/2004 05:50:30 PM|||Toni|||

Michael Malin, president of Malin Space Science Systems, talked about gullies that may have been sculpted recently by liquid water; evidence of ancient seas; and the discovery that the planet's south polar cap of dry ice is losing weight.

"Mars is experiencing global warming," Malin said. "And we don't know why."

|||110019096036911313|||Global Warming on Mars: I Blame George W. Bush or maybe Halliburton!