Archive: 07/7/2008

Birds migrate together at night in dispersed flocks

A new analysis indicates that birds don't fly alone when migrating at night. Some birds, at least, keep together on their migratory journeys, flying in tandem even when they are 200 meters or more apart.

Jul 07, 2008 4.3 / 5 (3) 0

Are We in the Peak of an Oil Bubble?

Since 2003, worldwide oil prices have quadrupled. According to a new study, the price of oil is rising at a faster-than-exponential rate, and cannot be sustained. In other words, we’re in the midst of an ...

Jul 07, 2008 4.3 / 5 (178) 39 feature