The best place to look for alien megastructures might be moon dust
Our search for technosignatures - clear signs of advanced civilizations beyond Earth - takes many forms.
Many are driven by the famous Drake equation, which...
Ancient humans chose the perfect stone for the job nearly 800,000 years ago
A new study has revealed that ancient human ancestors were far more skilled and organized than previously thought.
Nearly 800,000 years ago, they were carefully...
California’s “earthquake gate” may be under more stress than ever, scientists warn
Scientists have discovered that a major earthquake zone in Southern California may be carrying more built-up stress than at any time in the past...
Dinosaur-killing asteroid may have created an underground oasis for life
The asteroid impact that wiped out the dinosaurs 66 million years ago is often remembered as one of the most destructive events in Earth's...
Rare Sahara meteorite uncovers a hidden planet from the early solar system
A rare meteorite found in the Sahara Desert has revealed evidence of a giant ancient world that once existed in our solar system but...
Archaeologists discover 77 headless skeletons in a 7,000-year-old farming village
A remarkable archaeological discovery in Slovakia is changing what scientists thought they knew about life and death in some of Europe’s earliest farming communities.
Since...
An ancient Amazonian world revealed from the sky
From the air, you see it only through the constant jolt, tilt, and shudder of the low-flying Cessna aircraft.
The landscape of the Llanos de...
Meet the giant Scorpion that ruled earth 415 million years ago
Long before dinosaurs appeared, a giant scorpion more than a meter long prowled the landscapes of what is now England and Wales.
Scientists have now...
How early Earth’s unlikely chemical hero appeared
In early Earth's chemical soup, toxic hydrogen cyanide (HCN) was the unlikely hero ingredient.
Though a killer to all but a few lifeforms, HCN is...
How a new 30-inch pressure chamber is advancing deep-ocean exploration
Engineers at Southwest Research Institute (SwRI) have unveiled a powerful new testing chamber that can recreate the extreme pressures found in the deepest parts...