A crowd-sourced search for alien intelligence called SETI@Home is in its final stages, analyzing 100 radio signals of ...

So if we’re right, each former human is now essentially a radio transmitter and receiver. One plurb sends out a signal that ...

Scientists have identified an unexpected way to study the hidden space weather of distant stars by observing strange, ...

A study using the Very Large Array radio telescope may have discovered a magnetic field on exoplanet YZ Ceti b. Magnetic ...

And even if they were to happen across the probes, finding a way for aliens to discover where and when they were made is not ...

Bad news for those hoping interstellar invader 3I/ATLAS is an alien spacecraft as technosignature search turns up empty.

Tadeo Ramirez-Parada studied the timing of plant flowering for his PhD — but he didn’t touch a single petal. Instead, he ...

What happens when you do minimal screening before hiring agents, arming them, and sending them into the streets? We're all ...

From the hot pink apple snail eggs that cling to cypress trees to trampled sugarcane crops, signs of invasive species are ...

Something appeared on the horizon: a feeling of dread, a lightness of breath, a rebounding ember from Phaethon’s chariot. The ...

Robert Cerna, the acting director of the ICE Field Office in Dallas, Texas, spoke Wednesday on the tension surrounding ...