A growing number of students are trying to be branded as hyperactive. The result?... MORE
Delta changes courses between U.S. and Asia.
Expected to cause light show. MORE
After a mutation made the virus more contagious. MORE
An autism expert has argued that a new definition of autism would exclude many now diagnosed. MORE
Because of weather, holidays being over. MORE
Officials say it probably landed in the Pacific.
But may have other health risks. MORE
Official blames anti-satellite weapon. MORE
Hasn't disrupted air travel. MORE
New species named after "Baywatch" actor. MORE
Possibly caused by climate change. MORE