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In Beijing's central district, trees are everywhere: in parks, along roadsides and in courtyards inside people's houses. Many have only been planted in recent decades.

Like much of the Western world, Canada is facing a crisis in waste disposal as landfills reach their capacity. In Ontario, a live countdown gives municipal landfills just eight more years before they are full. We urgently ...

Endangered penguins living off South Africa's coast have likely starved en masse due to food shortages, a study said, with some populations dropping by 95% in just eight years.

Five minutes of training can significantly improve people's ability to identify fake faces created by artificial intelligence, research published in the journal Royal Society Open Science shows.

When black holes collide, the impact radiates into space like the sound of a bell in the form of gravitational waves. But after the waves, there comes a second reverberation—a murmur that physicists have theorized but never ...

Artificial intelligence is everywhere. In fact, each reader of this article could have multiple AI apps operating on the very device displaying this piece.

Scientists have discovered the single largest dinosaur track site in the world in Carreras Pampa, Torotoro National Park, Bolivia. The tracks were made about 70 million years ago, in the late Cretaceous Period, by theropods—bipedal ...

Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to unlocking microscopic details inside living cells. Yet despite decades of innovation, a fundamental ...

Like a phoenix rising from the ashes, our skin tissue—and in fact many types of epithelial tissue that lines and covers the body's organs—can respond to death and destruction with a burst of regeneration. This phenomenon, ...

The shape of the universe is not something we often think about. My colleagues and I have published a new study that suggests it could be asymmetric or lopsided, meaning not the same in every direction.

More than a billion years ago, in a shallow basin across what is now northern Ontario, a subtropical lake much like modern-day Death Valley evaporated under the sun's gentle heat, leaving behind crystals of halite—rock ...

In the North Sea where Denmark once drilled for oil, imported European carbon dioxide will soon be buried under the seabed in a carbon capture and storage (CCS) project nearing completion.