Octopus and other cephalopods are good at hiding themselves—and are inspiring cutting-edge technologies that may help us do ...
Bad news for those hoping interstellar invader 3I/ATLAS is an alien spacecraft as technosignature search turns up empty.
A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...
Is 3I/ATLAS a natural comet or an alien probe? Harvard's Avi Loeb explores the mystery of its sunward 'anti-tail' and what it ...
When you unlock a phone, step into view of a security camera or drive past a license plate reader at night, beams of infrared light - invisible to the naked eye — shine onto the unique contours of ...