The only countries that will really learn more if [U.S. nuclear] testing resumes are Russia and, to a much greater extent, ...

The dispute centered on an honors chemistry exam. But what was really at stake, said parent Shilpa Viswanathan, was what was "right." ...

Plant species can fulfill different functions within an ecosystem, even if they are closely related to each other. This surprising conclusion was reached by a global analysis of around 1.7 million ...

Managing that stress is easier said than done, but there is evidence to suggest that deep breathing can be an effective intervention to help improve many chronic health conditions, says Yufang Lin, MD ...