All Stories
- Neuroscience
See these first-of-a-kind views of living human nerve cells
A catalog of live brain cells reveals stunning diversity and intricate shapes, and may help scientists understand the abilities of the human brain.
- Animals
EPA OKs first living pest-control mosquito for use in United States
Feds approve non-GM male tiger mosquitoes for sale as fake dads to suppress local pests.
By Susan Milius - Genetics
Scientists replaced 80 percent of a ‘butterfly’ boy’s skin
By correcting genes in stem cells and growing new skin in the lab, a new therapy repaired a genetic skin disease.
- Astronomy
This star cheated death, exploding again and again
The weirdest supernova ever has lasted more than three years, and may be the third outburst from the same star.
- Health & Medicine
Human study supports theory on why dengue can be worse the next time around
The amount of dengue antibodies leftover in the blood may up the chances of a severe second dengue infection, a study finds.
- Animals
Face it: Sheep are just like us when it comes to recognizing people
Sheep trained to recognize celebrity faces demonstrate that the animals have face-recognition capabilities similar to humans and other primates.
- Astronomy
NASA wants your help naming New Horizons’ next destination
NASA’s New Horizons mission team is asking the public to vote on a nickname for the spacecraft’s next destination.
By Mike Denison - Health & Medicine
Let most babies eat food containing peanuts. Really.
Pediatricians are not yet peanut-savvy when it comes to convincing parents to feed babies food containing peanuts, a new survey suggests.
- Anthropology
Crocs take a bite out of claims of ancient stone-tool use
Reptiles with big bites complicate claims of Stone Age butchery.
By Bruce Bower - Astronomy
A sandy core may have kept Enceladus’ ocean warm
Friction in Enceladus’ porous core could help heat its ocean enough to keep it liquid for billions of years.
- Neuroscience
Alzheimer’s protein can travel from blood to build up in the brain
Experiments in mice show Alzheimer’s protein can travel from the blood of an affected mouse to the brain of a healthy animal.
- Ecosystems
Invasive species are a growing global threat
'The Aliens Among Us' describes how invasive species are colonizing — and disrupting — ecosystems worldwide.
By Sid Perkins