In the mid-20th century, psychologist Harry Harlow conducted some of the most disturbing animal experiments ever approved.

All 43 monkeys that escaped from a research facility in South Carolina in November, prompting warnings for nearby residents to secure their doors and windows, have been captured safely, officials told ...

Lucia Suarez Sang is an associate managing editor at CBSNews.com. Previously, Lucia was the director of digital content at FOX61 News in Connecticut and has previously written for outlets including ...