"I'm about to go one-on-one with a bear." 🐻 An all-new #ManVsBear starts NOW on Discovery and Discovery GO.
The 'Apex Predator' challenge is all about eating. Here's a look inside the challenges of #ManVsBear .
"Have you ever seen a more perfect reflection?" 🐆 📸+ caption by Harman Singh Heer
Photo of the Day: The Milky Way Viewed From the International Space Station! via @NASA
There are 7,000 species of amphibian. They're all endangered. #RacingExtinction