The illegal trade in elephant ivory is growing, but new research points to the origins of trafficked tusks and a plan to prevent African pachyderm extinction.

Americans hate their jobs more than ever before in the past 20 years, with less than half saying they are satisfied with their jobs, new research shows.

The humble cordless phone is humble no more. Thanks to an injection of some Pentagon technology, it's come roaring back as a prime example of high technology.

One of the world's top scientists on global warming called for the United States to stop building coal-fired power plants and eventually bulldoze older generators that don't capture and bury greenhouse gases.

Archaeologists and clergymen in the Holy Land derided claims in a new documentary produced by the Oscar-winning director James Cameron that contradict major Christian tenets.

Dragonflies adjust their postures as a form of "behavioral thermoregulation" -- to regulate their body temperature.