What Bear Grylls Can't Travel Without

Bear Grylls interview: 'Look at how often people decay when they retire – you've got to be in the thick of a challenge

Bear Grylls stops at nothing

Bear Grylls goes into the wild with a new batch of celebrities, from Bradley Cooper to Rita Ora

Why Bear Grylls is urging us all to pull together for the sake of wildlife on World Ranger Day

See Natalie Portman and Bear Grylls Filter Water Through His Underwear

A Brief History of Bear Grylls' Most Memorable Injuries

Bear Grylls Talks Survival as 'Hostile Planet' Premieres - National Geographic Partners

The Island: What Bear Grylls told us

Bear Grylls tests the art of survival of everyday people - ABC News

How to watch 'Running Wild with Bear Grylls: The Challenge': Time, TV channel, celebrity guests, more