The Next Asteroid Are humans causing a sixth mass extinction? By Jake Abrahamson April 4, 2014 In this story: books, climate change
Extreme Weather: Who's to Blame? Time for a climate agreement is running out, and tempers are running short By Paul Rauber March 7, 2014 In this story: extreme weather, climate change
Grande Slam Although it's rarely paddled these days, the dehydrated Rio Grande can still hand out a drubbing. By Frank Clifford May 10, 2013 In this story: water, climate change, adventure