The phase and the group velocity of light propagating in conventional optical media cannot exceed the speed of light in ...

Geneticist Zhang Huarong walks through the forest near his Hong Kong research lab, gesturing towards a rotting incense tree ...

Brazilian students returned to class this week with a new task: staying away from their smartphones as a new law restricting ...

A man described feeling "the shudders" as more than 100 venomous red-bellied black snakes were removed from a pile of mulch ...

NASA launched its PACE climate satellite with the Dutch aerosol instrument SPEXone onboard. A full year of observations now ...

If you live in the Philadelphia or Kansas City metro areas, congratulations: The fact that your city made it to the Super ...

Weeks after Opposition Leader Peter Dutton announced his support for mandatory minimum jail terms for antisemitic offenses, ...

Software engineers have been hard at work to establish a common language for a global conversation. The topic—revealing the ...

A new paper released today documents the first soil, airfall dust, and rock fragment samples collected by NASA for return ...

Carbon dioxide (CO₂) emissions are a major contributor to the climate crisis, and while the world works to reduce emissions, ...

The fatty membrane surrounding every living cell is a vibrant environment where countless biological processes take place.

Italy's Phlegraean Fields is a hotspot of volcanic activity—an ever-shifting landscape pocketed with acidic hot springs. This ...