Climate Change & Global Warming

Coffee lovers now consume more than 2.25 billion cups a day, but climate change may increase the cost and harm the taste of this popular beverage--not to mention threaten the livelihoods of millions of small farmers.

Thursday, April 1, 2010

  • Curiosity is a cruel master, says Dave Bertelsen. Over the past 25 years, he has hiked over 12,000 miles through a desert canyon, just to see what was blooming. He found a few surprises along the way.