One of Europe’s largest and most intimidating insects, the mammoth wasp may look fierce — but it's harmless to humans. Learn about this parasitic giant and its role in the ecosystem.

Kentucky has a slew of snake species, but very few are venomous. Find out how to spot them before your next hike.

Happy Snake Day! These Louisiana experts hope you'll make forked-tongue friends, not foes. “If we didn’t have snakes, we’d be ...