All Stories
-
SpacePanel reports on human spaceflight
Panel suggests how to get human spaceflight program off the ground.
By Ron Cowen -
Chemistry50 million chemicals and counting
BLOG: Chemists race to keep up with a mushrooming proliferation of novel molecules.
By Janet Raloff -
Health & MedicineDopamine primes kidneys for a new host
Giving dopamine infusions to brain-dead organ donors may make transplanted kidneys more resilient, a new study shows.
By Nathan Seppa -
Materials ScienceVelcro on steroids
Researchers have designed a steel analog of a well-known fastener.
By Janet Raloff -
EarthDanger in the Air
To minimize the threat of volcanic ash plumes to aircraft, scientists are improving methods of satellite detection and developing ground-based gas and ash-plume sensors to monitor volcanic activity.
By Sid Perkins -
ChemistryBlue halos of doom
Under ultraviolet light, rings around the brown spots in aging bananas may signal the transition from ripe to rotten, researchers say.
-
Three genes linked to Alzheimer’s disease risk
Three new genes that raise the risk of developing Alzheimer’s disease have been discovered in two large genome-wide searches.
-
-
Health & MedicineTetris players are not block heads
Playing the geometry-based computer game can boost the brain’s gray matter.
-
Planetary ScienceCelestial population boom
Large meteoroids are probably more common than telescopic surveys suggest, new analyses find.
By Sid Perkins -
EcosystemsGoogle works on a different web
Page ranking system inspires algorithm for predicting food webs’ vulnerability.
By Susan Milius -
ChemistryNew bond in the basement
Scientists identify a sulfur-nitrogen link, never before seen in living things, critical to holding the body together.