A Routine Dissection Found Two Extra Penises
A routine cadaver dissection at the University of Birmingham turned up something no one expected: three penises instead of one.
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Mini Neptune Planets Clogged with Diesel Exhaust
A chemical engineer looked at JWST's baffling exoplanet data and recognized something instantly: the spectral signature of diesel soot.
Cnidaria Frankenstein: Sea Anemone Builds Second Body From Jellyfish Tissue
The cellular command that tells a developing embryo which way is up works across animal groups so distantly related they share almost nothing else.
The Fungus That Eats the Fungus That Eats the Ant
A fungus in Borneo parasitizes the zombie fungus that hijacks ants, and it may hold the key to next-generation antimicrobial drugs.
Your Body Has a Clock that Says Burn More Calories in the Morning
Your internal clock controls when you burn calories most efficiently. It doesn't care what time you scheduled dinner.
Robin Hood's Oak Succumbs to Foot Traffic and Concrete
It survived the Normans, the Black Death, and two world wars. What killed England's most famous tree may be harder to stomach than any of that.
Goblin Shark Makes Film Debut
Scientists just filmed a goblin shark alive in the wild for the first time. One showed up 2,300 feet deeper than expected.
A Low Hum Has Haunted People for 50 Years
Scientists studied 28 people who hear a mysterious low-frequency sound. The most likely source is inside the listener's own ear.
Antarctica's Most Active Volcano Has Been Scattering Gold Across the Ice Since 1972
A continuously erupting Antarctic volcano emits crystallized gold particles daily, and has been since 1972. How does frigid air turn a lava lake into a gold mint?
Seafloor Footprints Point to Earliest Evidence of Sight
You can't fossilize a sense. But 231 trails pressed into ancient seafloor mud turn out to be close enough.
Pollution Particles Warm the Atmosphere for 48 Hours Before They Cool It
Climate models had the long-term answer right. They were missing everything that happens in the first 48 hours.
Moss Has a Fungal Partner
Mosses were supposed to be the only land plants without fungal partners. Scientists just found fungi living inside their tissue.
BoorYul-Bah-Bilya Came for the River. It Left with Quokkas.
A water-health program run by Aboriginal Traditional Owners set camera traps along a Perth river and found the mainland's most iconic marsupial hiding in plain sight.
Single-Celled Cannibal Eats Its Own Clones
One microbe. One cell. Same DNA as every relative it's about to eat.
Lucy's Hunter: A Giant Crocodile
A 3-million-year-old crocodile named for Lucy, the most famous hominin in archaeology.
Ghost DNA from Lost Humans Still Fights Infections
Three separate encounters with an extinct human species left thousands of inherited variants still tuning immune systems across the Pacific. What did our ancestors bring back?
Building a Brain Requires DNA Shredding
Newborn neurons break both strands of their own DNA just to reach their destination. The brain typically repairs it, but what if it can't?
Three Tiny Teeth Exposed a Missing Branch of Marsupial Evolution
Fossils from Queensland suggest a lineage of marsupials that spent millions of years doing their own thing, unrelated to anything scientists thought they knew.