Fentanyl and other synthetic opioids are still the single biggest driver of overdose deaths in the US. They were involved in ...

When people lose weight, their fat cells don’t usually disappear. They shrink. Think of them as tiny balloons. As the body ...

Drones spotted up to 100 young, endangered hammerhead sharks gathering in a single sighting near popular Australian beaches.

They may not be true spiders, but these ancient marine arthropods are stranger than anything crawling across land.

The story of the exquisite Roman helmet is still shrouded in mystery. Perhaps the high-status man who served in the Roman ...