Matthew Thomas says he always wanted to author a children's book, but when his subject — Grizzly 399 — was killed by a car, ...

While many of us deal with everyday hassles, from traffic to line-ups for morning joe, pioneering big-wall climber and adventure sailor, Mark Synnott, was busy ...

National Geographic’s photography community is now on Instagram at @NatGeoYourShot. Please follow us there for the latest photos from the community and tag your photos #YourShotPhotographer for ...