All Stories
- Health & Medicine
How baby cries bore into mom’s brain
Mouse moms’ brains are sculpted by pups’ pleas for help, which make her into a better mother.
- Animals
Rare fossils expand evolutionary history of sperm whales
A pygmy fossil unearthed in Panama reveals that the organ the whales use to produce sound and echolocate shrunk over time.
- Paleontology
This dinosaur’s ride may have been a glide
A new dino called Yi qi may have taken to the skies with wings akin to those of pterosaurs and flying squirrels.
- Earth
Cosmic rays illuminate lightning
Radio waves emitted by particles zipping through thunderstorms allow physicists to probe thunderclouds and, perhaps eventually, learn what triggers lightning strikes.
By Andrew Grant - Astronomy
Tiny explosions add up to heat corona
Millions of mini-explosions every second on the sun could solve the riddle of why the sun’s atmosphere is so much warmer than its surface.
- Plants
A protein battle underlies the beauty of orchids
The petal-and-lip shape that draws pollinators to orchids results from a competition between two protein complexes, a new study finds.
- Psychology
Childhood bullying leads to long-term mental health problems
U.S., British data raise bullying’s profile as a long-term mental health hazard for kids.
By Bruce Bower - Planetary Science
The Martian Diaries
Curiosity has explored Mars for over two and a half years. What if NASA's rover kept a scrapbook?
- Earth
Stronger quakes could strike other segments of Nepal fault
The magnitude 7.8 earthquake that struck Nepal’s capital city could be overshadowed by larger future earthquakes along the Himalayas, scientists say.
- Ecosystems
Just 1 percent of Amazon’s trees hold half of its carbon
Roughly 1 percent of tree species in the Amazon rainforest account for half of the jungle’s carbon storage.
- Earth
Hidden water found deep beneath Antarctica desert valley
New imaging reveals liquid water network beneath Antarctica’s McMurdo Dry Valleys that could support microbial life.
- Neuroscience
For the blind, hearing the way forward can be a tradeoff
Many blind people have enhanced hearing. A new study shows that the ability to hear your way forward might come at the cost of hearing up and down.