Science Expert answers Internet's burning questions about insects Popkin

Science Watch: Wild cockatoos figure out how to operate water fountains Ellsworth Toohey

delightful creatures Tiger runs in sheer panic when confronted by, er, a playful fish (video) Carla Sinclair

Science Watch bears at the Alaska Zoo test "bear-resistant" trash cans (video) Gail Sherman

wildlife River otters break out their zoo to play in the snow Gail Sherman

Science Newt brigade helps adorable critters cross the road safely Gail Sherman

Science Why a horse fly bite hurts so much more than a mosquito sting Ellsworth Toohey

Science Listen to the bone-chilling screams that gave Tasmanian devils their demonic name Ellsworth Toohey

Nature Scientist voluntarily endured world's most painful stings to rate them for you Ellsworth Toohey

hard-learned lessons Tourists try to befriend elephant — but end up running for their lives (video) Carla Sinclair

Science Young elephant gets revenge on bully by kinking her shower hose Ellsworth Toohey

animals Dangling upside-down fox rescued from wooden fence Allan Rose Hill

Delightful Creatures Young golden eagle attacks fourth human Rob Beschizza

Delightful Creatures Injured eagle actually just fat Gail Sherman

wildlife Adorable non-capybara on the loose in Colorado Gail Sherman

News Drunken man kicks bison in Yellowstone, gets attacked and arrested Mark Frauenfelder

Nature Praying Mantis devours locust in time-lapse Popkin

australia This kangaroo frolicking in the ocean is having the best day! Jennifer Sandlin

wildlife Meet another fabulously googly-eyed creature, the Arabian sand boa Jennifer Sandlin

delightful creatures Man not happy with a bear's remodeling job on his front door (video) Carla Sinclair