A new SETI study suggests we may be overlooking alien signals not because they aren't there, but because their own stars are scrambling them before they escape into space. Turbulent plasma and ...

Our search for technosignatures—clear signs of advanced civilizations beyond Earth—takes many forms. Many are driven by the famous Drake equation, which attempts to estimate how many technological ...

Today:Early fog in the far southwest clears quickly. Most areas stay dry with sunshine and variable cloud, though northern and northeastern regions may see isolated showers. Light winds overall, ...

I subscribed to Scientific American for most of my adult life. What attracted me to it was cool stories about topics that I would otherwise never encounter in my studies - new discoveries in space, ...

New! Sign up for our free email newsletter.

June 16, 2026 at 5:29 p.m. No structures threatened by the Mateo fire, which began in the Quebec training area on ...