Why Peppers Get Blossom End Rot (And How to Stop It)
A pepper can look perfectly healthy until a pale, sunken patch appears at the bottom of the fruit. Within days, that spot may become dark, leathery, and impossible to ignore. …
Why the Tasmanian Devil Has Such a Powerful Bite
The Tasmanian devil may be roughly the size of a small dog, but its jaws are built for remarkably demanding work. Research comparing mammalian carnivores found that Tasmanian devil bite …
How Flying Squirrels Glide Instead of Fly
Flying squirrels have one of the most misleading names in the animal kingdom. They can cross impressive gaps between trees, turn in midair, and make controlled landings, but they never …
Why a Raccoon’s Paws Are So Sensitive
Watch a raccoon investigate a stream bank and its front paws rarely stay still. The long, mobile digits probe beneath stones, rotate objects, feel along surfaces, and gather information even …
How Army Ants Build Living Bridges With Their Own Bodies
A column of army ants races across the forest floor when suddenly the trail reaches a gap between branches. There is no engineer directing traffic and no leader ordering workers …
How Leafcutter Ants “Farm” Their Own Food
Across a tropical forest floor, thousands of ants march in organized trails, each carrying a freshly cut piece of leaf overhead. It looks as though the insects are hauling dinner …
How Hagfish Use Slime as Their Main Defense
A shark closes its jaws around what looks like an easy meal: a soft-bodied, eel-shaped hagfish. Then, almost instantly, the predator’s mouth fills with a strange fibrous slime. The material …
Why Red-Eyed Tree Frogs Flash Their Eyes as a Defense
A red-eyed tree frog sleeping beneath a rainforest leaf hardly looks like one of nature’s most spectacularly colored amphibians. Its green body disappears against the foliage, its orange feet are …
The Tree That Swells With Water: How Baobabs Survive Where Other Trees Die
Across parts of Africa, the dry season can transform a green landscape into a dusty expanse of brittle grass and leafless vegetation. Yet rising above that parched scenery is one …
Why African Wild Dogs “Vote” on Hunts by Sneezing
A pack of African wild dogs has been resting in the shade. Suddenly, the animals rise, crowd together, wag their tails, touch noses, and burst into an energetic social ceremony. …