Animal testing

"Could a Chinese lab worker have gotten infected or inadvertent leakage have touched off the outbreak in Wuhan?" the Washington Post editorial board asked.

In a letter to NIH director Francis Collins, and shared with Newsweek, the actress says animal experiments have not yielded a "single treatment for humans in any mental or physical health area."

James Cromwell, the actor from 'Babe', was arrested Thursday on the Texas A&M campus at a PETA protest.

"They earned their freedom. Let them go to a sanctuary," surgeon and healthcare columnist Eugene Gu said.

Testing drugs might just get a whole lot easier.

California might be the first state to have a law against testing cosmetics on animals.

First ever entirely 3D-printed organ-on-a-chip collects data on how strongly the heart is beating.

Researchers from Japan took stem cells taken from a mouse's gums.

Biodefense research used thousands of monkeys for painful experiments after 9/11.