Your Blood Vessels Could Circle Earth Four Times Laid end to end, an adult's blood vessels could circle Earth's equator four ...

Discover interesting facts about where sharks live, how big they can get, and how likely it is to get bitten by one. When you purchase through links on our site, we may earn an affiliate commission.

Whether they work on climate change, evolution, vaccine safety, or any of a host of other issues, scientists frequently face resistance from people offering “alternative facts.” How did we come to ...

With researchers reporting high rates of anxiety and depression, calls are growing to fundamentally change science before it’s too late. Scientists have raised concerns for years about the impacts of ...

Hispanic Americans have long faced health care challenges in the United States, including lower health insurance coverage rates and less access to preventative care. Language and cultural barriers, as ...