Meet Mexico's 'forgotten panda.' She's the last of her kind.
Her name is Xin Xin, and she's one of only three pandas in the world not owned by China. But these may be the final day's of Mexico's half-century panda love affair.
The dosing in these popular over-the-counter sleep supplements can vary wildly from what’s printed on the label, which can result in side effects. Here’s how to use it safely.
Why are these orcas killing sharks and removing their livers?
When sevengill shark carcasses with pectoral tears and missing livers began washing up on the South African coast, questions abounded. Then a marine biologist found something: orca tooth impressions.