The Giant’s Causeway Looks Built by Giants. Its Geometry Began in Cooling Lava
Along Northern Ireland’s coast, tens of thousands of basalt columns meet the sea in a pattern that inspired a legend—and…
Along Northern Ireland’s coast, tens of thousands of basalt columns meet the sea in a pattern that inspired a legend—and…
A study of 78 cats found that they responded differently to their own names than to other familiar words. The…
As winter closes in, the wood frog lets ice form in its body. A surge of glucose helps protect its…
Decades of protection helped mountain gorillas rise above 1,000 animals in the wild. Their recovery shows what sustained conservation can…
Once presumed extinct, North America’s black-footed ferret now survives through captive breeding and reintroduction. New cloning work may help widen…
A long-running restoration effort brought eelgrass back to Virginia’s coastal bays, rebuilding habitat that supports a busy underwater community.
A long-running UK experiment found that gardens need not choose between native plants and introduced ornamentals: different flowers supported different…
Eastern monarchs make an extraordinary trip to Mexico, but no single butterfly completes the round trip. The migration is a…
Once reduced to a perilously small population, Hawaiʻi’s native seal now numbers about 1,600. Its recovery is gradual, uneven and…
At the edge of Taylor Glacier, salty water seeps from the ice and turns red in the open air. The…
Veterinary blood donors give hospitals a resource they cannot make from scratch. Here’s how donation works—and why matching matters.
When a glass frog rests, it can draw most of its circulating red blood cells into its liver. The unusual…
A study of young northern elephant seals found that, at sea, they sleep in short underwater bouts—often sinking in a…
Once reduced to a few dozen animals, the Iberian lynx has rebounded through captive breeding, reintroductions and work to restore…
The removal of four dams reopened a long stretch of the Klamath River to migrating fish. Now the work shifts…
Titan arums can spend years building energy underground before opening a carrion-scented flower structure that lasts only a short time.…
A blue whale’s enormous lunge is a carefully timed feeding maneuver: it engulfs prey-filled water, then strains the krill from…
A small South African beetle keeps its dung ball on a straight course using the broad glow of our galaxy—not…
Yellowstone’s vivid spring is more than a striking splash of color: its rings reveal how heat, water and heat-loving microbes…
A study of dog and wolf genomes found clues to how dogs adapted to starch-rich food. The story is more…