Scientists at the University of Cambridge have developed a new way to alter complex drug molecules using light rather than toxic chemicals—a discovery that could accelerate and improve how medicines ...

Some of the biggest breakthroughs in history have shown up when you least expected them: like penicillin from a neglected petri dish, or the microwave, inspired by a melted chocolate bar. And as wild ...

EXCLUSIVE: Bill Maher, an honorary director of PETA, has teamed up with the animal rights organization to produce a documentary about America’s multibillion-dollar experimentation industry. The host ...