Justin Zipprich

Quick Take A calm, grazing elk in September might actually be the most dangerous one in the field, something most visitors never realize until it's too late.

Quick Take Repetitive licking does something to a dog's brain that most owners never expect.

Quick Take Hummingbirds break a lift-generation rule that governs virtually every other bird, and that single difference is what makes their aerial abilities seem physically impossible.

Quick Take Unlike nearly every other penguin species, the hoiho refuses to breed in a colony, and that unconventional choice comes with a hidden danger most people wouldn't predict.

The hoiho breeds alone in hidden coastal nests, far from the safety of a colony, making every egg a gamble against predators, food shortages, and human disturbance. This solitary strategy helps explain why one of Earth's rarest penguins keeps sliding toward extinction.

Quick Take Koalas are famously quiet and still, but the sounds they make in September will genuinely surprise you.

Quick Take The real H5N1 risk at your bird feeder isn't the food or the feeder itself. The actual culprit is something most people never consider.

Quick Take Despite its name, the Asian swamp eel isn't actually an eel, and that biological quirk is exactly what makes it so difficult to contain.

Florida's python problem gets all the attention, but a far less conspicuous creature is quietly dismantling the Everglades food web from the mud up, and scientists are racing to stop its spread before...

Quick Take The volume of traffic noise needed to erase birdsong's stress-relief is far lower than most people assume, and this effect goes beyond how you feel to change how your body actually responds.