Professional dogwalking is big business with a fabled past. Learn more in A-Z-Animals' Brief History of Professional ...

A mitochondrial DNA study points to at least two waves of migration linking the Americas, China, and Japan- one during the ...

Lead poisoning isn’t just an industrial-age problem. A new study reveals our ancestors, including Neanderthals, were exposed ...

Hundreds of life-sized animal petroglyphs suggest that the notoriously arid region was populated around 12,000 years ago, ...

For this Halloween scavenger hunt, we scoured this encyclopedic museum for the most haunting works, bloody details and hidden ...

Halloween today is about candy, costumes, and spooky fun, with children dressed as superheroes and princesses going ...

The team looked for an explanation as to why the myth involved a seventh bright star, visible to the naked eye. Running ...

Lead exposure may have spelled evolutionary success for humans—and extinction for our ancient cousins—but other scientists ...

Long before factories, mines, and cars filled the air with pollution, our distant ancestors were already living with a silent ...

Lead exposure sounds like a modern problem, at least if you define “modern” the way a paleoanthropologist might: a time that ...

Several hominid species were consistently exposed to lead for almost two million years, which may have given modern humans a ...

Long before humans built cities or wrote words, our ancestors may have faced a hidden threat that shaped who we became.