Outdoor advances such as low-power chips and tiny solar panels let computers get a breath of fresh air.
If the dachshunds hadn't barked excitedly at the passing trains, we might never have noticed the Keddie Y.
In Spain, chefs and home cooks love to experiment with the country's favorite cold soup, gazpacho.
An experiment is under way in California to see if fields of tules and cattails can make a difference in global warming.
Steve Gehman and Betsy Robinson brave frostbite, avalanches, and bears to track the imperiled animal in the northern Rockies.
Hundreds of modern-day forty-niners take to streambeds across the West as the price of the precious metal hovers near $900 an ounce.