Nemi Ships: How Caligula's Floating Pleasure Palaces Were Found and Lost Again

Posted on Categories Discover Magazine

The second Nemi ship emerges from the lake. (Credit: Wikimedia Commons) For centuries, the medieval fishermen who sailed in the placid waters of Lake Nemi, 19 miles south of Rome, knew a secret. It was said that the rotting timbers of a gigantic ancient shipwreck lurked below the water’s quiet surface. But the lake was tiny, with an area of only 0.6 square miles. And with no other body of water connected to it, what could a vessel of that size be doing there? Still, the stories about the ...read more

With 3D-Printed Bacteria, This Bionic Mushroom Turns Light Into Electricity

Posted on Categories Discover Magazine

The bionic mushroom created by the researchers. (Credit: American Chemical Society) “Power mushrooms” sounds like something out of Super Mario, but a lab in New Jersey has made them a reality. Hoping to create a new source of renewable energy (and to test out some ideas), a team at the Stevens Institute of Technology engineered a symbiotic relationship between the common button mushroom, some cyanobacteria and a few electrodes made of “graphene nanoribbons” (GNRs) &mdas ...read more

Flushed Pharmaceuticals Are Likely Drugging Stream Dwellers Like The Platypus

Posted on Categories Discover Magazine

Bugs are consuming pharmaceutical drugs pumped into streams, which then end up in the systems of predators, like the platypus. (Credit: John Carnemolla/shutterstock) Humans don’t absorb 100 percent of the drugs we consume. The pharmaceuticals that our bodies don’t use are flushed out of our systems and flushed down into sewage systems, processed in water treatment plants, and finally dumped into streams and other waterways. But an alarming number of pharmaceutical compounds aren&rs ...read more

Inbreeding Was Common Among Early Humans, Skeletal Deformities Suggest

Posted on Categories Discover Magazine

Three deformed femurs from separate ancient burials. (Credit: Erik Trinkaus) There’s something odd about the bones of ancient humans. It’s always a bit stupefying to gaze at a femur pulled from the earth and think about it being on the inside of a living, breathing human very much like yourself. But that’s not what stood out to Erik Trinkaus, an anthropologist at Washington University who studies the bones of ancient humans. He had a pivotal realizati ...read more