Raman spectroscopy reveals a novel extracellular cyanobacterial pigment with unique molecular signatures, enhancing ...

Ultraprecise clocks are more than scientific curiosities. They play key roles in navigation, communications and international ...

Most clocks, from wristwatches to the systems that run GPS and the internet, work by tracking regular, repeating motions.

Astronauts captured a stunning and rare lightning event called "red sprites" from Earth orbit that could impact radio, ...

Dragonflies can see deep red light using a mammal-like mechanism, revealing a surprising case of parallel evolution.

A team of astronomers may have caught the faintest trace of the universe’s very first stars, objects that theorists have ...