All Stories
- Genetics
Wool pulled from sheep’s genetic code
Sheep's genetic sequence, comprised of 2.6 billion base pairs, offers clues to how the animals maintain extra woolly coats and when they evolved from other livestock.
- Neuroscience
Stem cell approach for Parkinson’s disease gets boost
Postmortem study finds Parkinson’s patients can retain transplanted neurons for years.
- Astronomy
Galactic collision creates huge particle collider
New images reveal a jet of particles shooting out of a collision among four galaxy clusters.
- Psychology
Why stabbing a voodoo doll is so satisfying
To measure how aggressive a person is, psychologists turn to voodoo dolls and hot sauce.
- Neuroscience
Sleep strengthens some synapses
Mice show signs of stronger neuron connections when allowed to sleep after learning a trick.
- Planetary Science
Moon’s origins revealed in rocks’ chemistry
A new chemical measurement of rocks from Earth and from the moon supports the giant impact hypothesis, which explains how the moon formed billions of years ago.
By Meghan Rosen - Genetics
Bromine found to be essential to animal life
Fruit flies deprived of the element bromine can’t make normal connective tissue that supports cells and either don’t hatch or die as larvae.
- Life
Hatcheries’ metal can disrupt steelhead magnetic sense
Growing up in magnetic fields distorted by pipes and electronics confounds young fish’s inherited map sense.
By Susan Milius - Science & Society
To do: Summer science exhibits across the country
Here's a roundup of museum exhibits to explore in the United States.
- Health & Medicine
Your baby: The ultimate science experiment
Babies may be serious scientists, but parents can join the fun by trying some simple experiments with their kids.
- Astronomy
Revived Kepler mission bags three planet candidates
During a nine-day engineering test, the Kepler space telescope turned up three potential Jupiter-sized planets orbiting other stars.
- Health & Medicine
Early malnutrition may impair infants’ mix of gut microbes
Babies’ gut microbiomes fail to fully recover even after fending off bouts with malnutrition.
By Nathan Seppa