Arkansas scientists say they've found caffeine elevates blood pressure and lowers heart rate in children during exercise, but doesn't affect metabolism.
A devastating fungus is reportedly sweeping the world, wiping out entire populations of amphibians, with more than 120 species gone extinct since 1980.
Microsoft hopes to thump competition with its spinoff Wallop, which the company says will bring about the next generation in social networking.
NASA Administrator Michael Griffin says budget cuts necessary to pay for future space flights may mean an end to some current space science projects.
AT&T and Yahoo! jointly launched an integrated Internet-based voice communications service.
University of Chicago researchers calculate the prospective gains from a cure for cancer would be worth about $50 trillion.
A new study finds hospital staff routinely crack jokes at the patient's expense while medical students learning about professionalism get mixed messages.
The Walt Disney Co.'s ABC Television Group is making a major foray into Internet television -- this spring and summer -- but the aggressive marketing move may be premature, experts are telling United Press International's ...
Boise State University has completed installation of what will be the largest college Voice over Internet Protocol system in the United States.
With an estimated 12 billion websites online, it's not always easy finding the exact site you want. However, University of Alberta computer scientists have developed software they believe will make surfing the Web faster ...