The nature of time has plagued thinkers for as long as we've tried to understand the world we live in. Intuitively, we know what time is, but try to explain it, and we end up tying our minds in knots.

The new agentic shopping experience is slated to launch next week and will be free for all US-based Perplexity users, according to the company. It's initially only available through Perplexity's ...

Aerosols are tiny particles of liquid or solid material that drift through the air and are constantly present in our surroundings. Some are big enough to spot, like spring pollen, while others, ...

Using lasers as tweezers to understand cloud electrification might sound like science fiction, but at the Institute of ...

The innovative Celeritas project, led by the Department of Energy’s Oak Ridge National Laboratory, provides a software tool that makes sure simulations used to analyze particles can run on the fastest ...

The free games on the Epic Games Store get turn-based and tactical this week. Epic users can pick up a Godzilla title ...

Perplexity is launching a free AI shopping assistant that lets US users search, compare, and buy with PayPal checkout baked ...

For the first time, scientists have built a digital version of the Milky Way that follows the motion of individual stars, not ...

Catching a particle. Thousands of tiny model aerosols pass through optical tweezers when suddenly, boom! One particle becomes trapped. The aerosol particle is glowing green as it scatters the laser ...