Pro climber Yves Gravelle asks an evolutionary biologist how his gear measures up with the highly specialized mountain goat.

Way out in Morocco's southwest, something unusual plays out above the dry landscape: goats, balanced high in the branches of Argan trees. They don't seem bothered by the height. In fact, they climb ...

Tree-Climbing Goats: A bizarre spectacle unfolds daily in Morocco’s sun-scorched plains. Goats climb trees like seasoned acrobats, teetering on thin branches to feast on fruit high above the ground.

Rambunctiousness and youth go hand-in-hand. Especially when goat kids are involved. These diminutive, adorable creatures are pretty much just tiny balls of energy. They love climbing on anything ...