How Sea Otters Use Rocks as Tools to Open Hard-Shelled Prey
Floating on its back in a patch of coastal water, a sea otter may look relaxed. But when it places a clam or marine snail against a stone and strikes …
Wildlife
How Beavers Reshape Entire Landscapes Just by Building a Dam
A beaver dam can look surprisingly simple: branches, mud, stones, leaves, and pieces of vegetation arranged across moving water. Yet that structure can alter the physical behavior of an entire …
How Wood Storks Hunt by Touch in Murky Wetlands
A wood stork walking through a shallow marsh may look as though it is simply probing the water. In reality, it is using one of the most specialized feeding techniques …
The Groundhog Is a True Hibernator — Here’s What That Actually Means
Every February, the groundhog becomes famous for supposedly predicting how much winter remains. Its real winter ability is far more remarkable. Groundhog true hibernation involves a profound, controlled reduction in …
Why Pangolins Curl Into a Ball: How Their Natural Armor Works
Pangolins look almost as if nature covered a small mammal in pinecone-like armor. Their unusual appearance comes from overlapping keratin scales, and the pangolin scale defense becomes especially impressive when …
How Weaver Birds Build Nests So Precise They Look Machine-Made
A finished weaver bird nest can look almost too precise to have been made with a beak and two feet. Yet weaver bird nest building is a remarkable combination of …
How Dung Beetles Use the Milky Way to Navigate in a Straight Line
On a dark African night, a dung beetle can climb onto a freshly made ball of dung, perform a brief orientation dance, tip forward, and begin rolling backward across the …
The Shoebill Stork: Africa’s Prehistoric-Looking Ambush Hunter
Standing almost motionless in a tropical African swamp, the shoebill can look more like a creature reconstructed from a fossil than a living bird. Its enormous shoe-shaped bill, pale staring …
The World’s Fattest Parrot Just Had a Record-Breaking Breeding Season
New Zealand’s extraordinary kākāpō has reached a conservation milestone that would have seemed almost impossible three decades ago. The kakapo record breeding season of 2026 produced 90 chicks that survived …
How Cuttlefish “Hypnotize” Their Prey With a Pulsing Light Show
A cuttlefish closing in on a crab can suddenly transform into something that looks almost unreal. Dark bands appear to flow repeatedly across its pale head and arms while the …