New device emits photons in telecom fiber band from the start, so it avoids a separate converter that can waste photons.

The first functional mirror-image pore has been created, capable of reducing the survival of aggressive breast cancer cells ...

Happiness improves health, but not everywhere. Researchers identify a global tipping point where well-being begins to save ...

Archaeologists find evidence in Liangzhu of the first culture in China to carve human skulls and bones into tools roughly ...

An experiment conducted in Poland shows that wolves fear humans more than any other stimulus, even in remote forest ...

MIT researchers double the accuracy of optical atomic clocks by reducing quantum noise with an innovative laser technique.

A new study reveals that the largest lunar crater, South Pole-Aitken basin, was formed by an oblique impact that shaped the ...

New research shows that low to moderate fires in California’s Sierra Nevada can boost bird populations for decades.

Scientists used radar to find hidden layers under Antarctica’s ice, revealing ancient sediments, buried landscapes, and warm ...

Aging brains tend to see unclear faces more positively, thanks to a tiny region linked to emotion and attention.

NASA expands the use of its Astrobee robots on the International Space Station to test new technologies and automate tasks in ...

New tool predicts future wildlife threats. It shows reptiles may need conservation more than amphibians in coming decades.