Germs

"I can't see [germs]. Therefore the're not real," Hegseth told his co-hosts.

The park in Corsica has warned thieves to return the tortoises, whether they are traffickers or activists planning to release the animals.

Everyone touches this filthy place.

The president discussed his obsessive-compulsive tendencies during a 1993 interview with Howard Stern.

"Young man," Walter Hoving once told Trump, "perhaps you didn't understand. I shook your hand. I made a deal with you. That's that."

Which diseases are likely to get the attention of Zika and Ebola in 2017?

Dog mouths are a breeding ground for yeast, viruses and bacteria, and mouth-to-mouth contact should be avoided.

Research offers hints that infection could alter brain chemistry and function, but research funding is hard to achieve.

New weapons to keep germs (and hypochondria) away.

A new technology capable of cutting the lines of communication between bacteria is helping win the war against drug-resistant bacteria