Athletes may show intense emotion in their face, but you'll need more than that to tell if they won or lost. A new study suggests people don't read extreme facial expressions to judge how a person is feeling.
The good news: Sea level has risen by just a half-inch in the past 20 years as a result of shrinking ice. The bad news: The melting is now speeding up. Over the next century, this could contribute to another 2- to 3-foot rise in sea level — enough to flood New York City every few years.
The Great Lakes drought is affecting the survival of some of the small harbor towns located on North Michigan's shore. Melissa Block speaks with Russell Dzuba, the harbormaster in Leland, Mich., where a line of sand is cutting through his harbor.
Mississippi River water levels are reaching near-record lows. Sections of the middle Mississippi River may become obstructed in December by rock outcrops in southern Illinois. The Army Corps of Engineers plan to remove the rock pinnacles in February, but river navigation industry leaders say that's not soon enough.
Just because it's cold doesn't mean we should have to give up delicious tomatoes. The "buy-local" movement has spurred a boom in greenhouse grown winter tomatoes in cold climates from Jackson Hole, Wyo., to Madison, Maine. And it uses less water and less land than conventional methods.
On the poles of our solar system's innermost planet, where temperatures can drop to -100 degrees Fahrenheit, researchers have identified water ice and organic "goo," most likely deposited there by comets that crashed into the planet.
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