Andrew C. McCarthy is a senior fellow at National Review Institute, an NR contributing editor, and author of Ball of Collusion: The Plot to Rig an Election and Destroy a Presidency. Madman theory ...

Hepatitis C is liver inflammation and damage caused by infection with the hepatitis C virus. Hep C can cause a mild illness that lasts a short time (acute) or a serious illness that can last the rest ...

Masturbation and ejaculation may cause short-term testosterone changes, but research has not shown any long-term drop in testosterone levels. Testosterone rises during masturbation and sex, then ...

Welcome to Smithsonian Open Access, where you can download, share, and reuse millions of the Smithsonian’s images—right now, without asking. With new platforms and tools, you have easier access to ...