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Confusion lingers over health-related pros and cons of marijuana

a1 Confusion lingers over health-related pros and cons of marijuana

No one knows whether chronic marijuana smoking causes e...

Body clock mechanics wins U.S. trio the Nobel Prize in physiology or medicine

a1 Body clock mechanics wins U.S. trio the Nobel Prize in physiology or medicine

Discoveries about the clocklike ups and downs of daily ...

Nanoscale glitches let flowers make a blue blur that bees can see

a1 Nanoscale glitches let flowers make a blue blur that bees can see

A bit of imperfection could be perfect for flowers crea...

Alligators eat sharks — and a whole lot more

a1 Alligators eat sharks — and a whole lot more

Alligators don’t just stick to freshwater and the prey ...

Artificial insulin-releasing cells may make it easier to manage diabetes

a1 Artificial insulin-releasing cells may make it easier to manage diabetes

Artificial cells made from scratch in the lab could one...

Studying giant tortoise flips without tipping the animals over is a delicate business

a1 Studying giant tortoise flips without tipping the animals over is a delicate business

It would be a memorable sight. But it would also be so ...

Jackpot of fossilized pterosaur eggs unearthed in China

a1 Jackpot of fossilized pterosaur eggs unearthed in China

Hundreds of eggs belonging to a species of flying repti...

AI eavesdrops on dolphins and discovers six unknown click types

a1 AI eavesdrops on dolphins and discovers six unknown click types

A new computer program has an ear for dolphin chatter. ...

A quantum communications satellite proved its potential in 2017

a1 A quantum communications satellite proved its potential in 2017

During the world’s first telephone call in 1876, Alexan...

A new kind of spiral wave embraces disorder

a1 A new kind of spiral wave embraces disorder

A type of spiraling wave has been busted for disorderly...