Peru’s decision to reduce the boundaries of the Nazca Archaeological Park by 1,000 hectares has sparked concern among ...

Substance use disorder can involve addiction to and dependency on alcohol, drugs, and more. Learn its causes, its treatments, ...

It turns out that looming collision between our Milky Way and Andromeda galaxies might not happen after all. Astronomers ...

Adele Zeynep-Walton discovered her sister Aimee accessed a suicide forum before her death. Now she wants to know why the website is allowed to operate ...