It’s about to get 🐻-y real. Watch the series premiere of Man vs. Bear TONIGHT at 9p on @Discovery. Stream it live on the Discovery GO app.
"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