Life
We summarize the week's scientific breakthroughs every Thursday.
- Genetics
Ancient DNA tells of two origins for dogs
Genetic analysis of an ancient Irish mutt reveals complicated history of dog domestication.
- Environment
Tiny plastics cause big problems for perch
Researchers have linked microplastics to feeding behavior changes and development issues in Baltic Sea perch.
- Animals
Tiny plastics cause big problems for perch, lab study finds
Researchers have linked microplastics to feeding behavior changes and development issues in Baltic Sea perch.
- Life
Jumping gene turned peppered moths the color of soot
A single gene is behind some of the most famous examples of natural selection.
- Climate
Readers share climate change concerns
Readers respond to the April 16, 2016, issue of Science News with thoughts on climate change, prairie dogs and more.
- Materials Science
Butterfly-inspired nanostructures can sort light
Scientists re-created a nanostructure found on butterflies that can separate out circularly polarized light, a characteristic that may be useful for telecommunications.
- Life
Scientists dig up proteins from the past
To learn how today’s proteins evolved, scientists are reconstructing ancient molecules.
- Animals
Pandas have ultrasonic hearing
Giant pandas hear very high frequencies. Scientists still don’t know why.
- Animals
Animals get safe spots to cross the road — and car collisions drop
Over- and underpasses built for wildlife in Wyoming proved a success for both the animals and the humans traveling the roads.
- Environment
Deepwater Horizon oil spill caused months-long ‘dirty blizzard’
Pollution from the 2010 Deepwater Horizon oil spill accumulated on the seafloor for months after the leak was patched.
- Neuroscience
Morphine may make pain last longer
Instead of busting pain, morphine lengthened the duration of pain in rats with a nerve injury.
- Science & Society
Biologist Kate Rubins’ big dream takes her to the space station
Molecular biologist Kate Rubins led a 14-person virology lab before becoming an astronaut. She heads to the International Space Station on June 24.
