Extinction of giant herbivores changed global landscapes

Extinctions of large herbivores such as mammoths, mastodons, and ground sloths helped turn many open landscapes into forests, scientists say.

Ancient flowers probably poisonous

Two fossil flowers, found perfectly preserved in amber, came from an asterid group that ultimately gave rise to some of the world’s most famous poisons.

Category 5 Cyclone Winston slams Fiji

The strongest tropical cyclone recorded so far in 2016 - and Fiji's strongest tropical cyclone ever - made landfall Saturday evening.

Plastics in ocean harm oysters

Ground-breaking data on a negative effect on oysters from microplastics, which enter our oceans via cosmetics, clothing, and industrial processes.

Giant flightless bird roamed Arctic 50 million years ago

A bird bigger than Big Bird wandered through the winter twilight of the high Arctic some 53 million years ago.

The Blob is dead, scientists declare

The giant patch of warm water in the northern Pacific - nicknamed The Blob - has finally broken up. Compare images from this year and last.

New chick for oldest known wild bird Wisdom

Wisdom, a Laysan albatross, is at least 65 years old. Her latest chick hatched at the Midway Atoll National Wildlife Refuge on February 1.

Lifeform of the week: Armadillos

From the pink fairy to the screaming hairy, armadillos are a most peculiar mammal.

Asteroid Day 2016 will be June 30

The European Space Agency hosted a press conference about Asteroid Day, which was co-founded by astrophysicist and rock musician Brian May.

Using light to understand rogue waves

They're not tsunamis, but they can be dangerous to ships. They're gigantic ocean waves, seeming to appear out of nowhere. New research may help predict them.

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