After a sexual assault scandal at the Tailhook convention rocked the Navy in 1991, one female officer, Paula Coughlin, launched a campaign to change military culture.

Why don’t people intervene when they encounter violence streaming live online?

LSD has long been associated with 1960s counterculture. Today, psychedelic drugs are back in the lab, providing hope for people who suffer from anxiety, depression and addiction.

In the 1980s, rising public awareness about waste was fueled by a bizarre news story about a meandering New York City garbage barge.