Jason M Ramos/Wikimedia Commons/CC BY 2.0 Prehistoric Earth was a terrifying place, with giant, fearsome creatures roaming an equally deadly world of erupting volcanoes and primordial swamps. Survival ...

Top 10 Terrifying Animals that actually exist. Have a high IQ and great sense of humor? You're home! Werewolves, zombies, Chupacabra and bigfoot (bigfeet?) aren't real (or are they) but there actually ...

When you think of scary animals, what comes to mind? Maybe lions, hippos or snakes? But you might be surprised to know that the world's deadliest animal is actually a lot tinier... Mosquitoes cause ...

Encountering Thailand’s street dogs and monkeys was more terrifying than I imagined. These animals roam freely, creating chaos in crowded streets, and I got way too close for comfort. From monkeys ...

Katja Sutil was enjoying her visit to the San Diego Zoo’s gorilla enclosure when one of the massive apes suddenly charged toward her, slamming its powerful fist into the glass and leaving a deep crack ...