Five years ago, to mark the 75th anniversary of World War II’s end, Merrett contacted dozens of museums across the U.S. and Canada, asking them to allow students to analyze information and details ...

Scientists suggest meat consumption was pivotal to humans' development of larger brains, but the transition probably didn't start with Australopithecus, according to a new study The full image ...

To improve air quality, it is important to know what contributes to polluting the air. Haze comes from a variety of sources. Your skies may be hazy from local traffic, or industry such as for example ...