Bad air day: Obama's smog mistake
September 5, 2011, 10:01 a.m. by Jim Motavalli
The administration drank the conservative Kool-Aid and agreed that tightening ozone emission rules would have hurt the economy. But clean air is popular politically, and EPA studies show that a tighter standard would have economic benefit.
Australian scientists want to make cows more like kangaroos
July 14, 2010, 11:24 a.m. by Katy Rank Lev
Kangaroos' burps better for the planet.
Scientists propose a Plan B to cool the planet through geoengineering
November 2, 2009, 12:18 a.m. by Katherine Butler
But are we willing to live without blue skies?
13 of the world's most gentle dog breeds
Every solar system model you've seen is wrong
Why are we still talking about Chris McCandless?
7 things you never knew about dragonflies
Wild mushrooms: What to eat, what to avoid
Sanctuary dog mourns his animal friends by staying by their side
How other species handle social distancing when someone is sick
What gray hair says about your health