Science

Dozens of species were assumed to be mute — until they were recorded making sounds
Some animals like birds and frogs are famous for the sounds they make. But have you ever heard a turtle talk? Most turtles were thought to not make sounds at all — before researchers went deep.
This coral reef resurrected itself — and showed scientists how to replicate it
While scientists studied a coral reef ecosystem in the South Pacific, rising temperatures led them to believe it was doomed. Then, something miraculous happened.
This scientist is working with NASA to send astronauts with physical disabilities into space
Dr. Pablo de León, director of the Human Spaceflight Laboratory at the University of North Dakota, is working with NASA to find ways to help astronauts with physical disabilities go into space. He talks with Cathy Wurzer about his work.
The fastest ever laundry-folding robot is here. And it's likely still slower than you
Researchers and companies have tried over the years to automate the chore with limited success. Using a brand new method, researchers have taught a robot to fold a record 30-40 garments per hour.
How Black Death survivors gave their descendants an edge during pandemics
Up to 50% of Europeans died from the plague. Now a new study shows that those who lived had a protective gene mutation they passed on to bolster immunity — but it comes at a cost.