News
- Physics
Quantum link connects light, ions
By proving experimentally for the first time that an atom and a photon can become entwined in a quantum embrace called entanglement, physicists took a step toward teleporting quantum characteristics from one atom to another.
By Peter Weiss - Health & Medicine
Bug bites suggest new stroke drug
Changing a human enzyme so that it resembles one from blood-sucking insects may lead to a new treatment for strokes.
By John Travis - Astronomy
Andromeda’s building blocks
A radio telescope has made the first conclusive observations of gas clouds that could be the leftover building blocks of the Andromeda galaxy, the Milky Way’s closest large spiral neighbor.
By Ron Cowen -
Fish guts reveal microbial alliance
Scientists are studying germfree zebra fish to better understand how microbes influence gut development.
By John Travis - Health & Medicine
Is ‘drink plenty of fluids’ good advice?
Definitive studies need to determine whether increasing fluid intake during respiratory infections is really a good idea, says a team of researchers.
By Ben Harder - Plants
Sudden oak death jumps quarantine
The funguslike microbe that causes sudden oak death has turned up on nursery plants in southern California for the first time.
By Susan Milius - Tech
Golden waves make stretchy microcircuits
Microscale wires with stretchy, wiggly shapes may prove useful for sensors and other electronic gadgets embedded in pliable or elastic items such as clothing or living tissue.
By Peter Weiss - Humans
Top of the Top 40: Search tool for a cancer cure places first in national science competition
Herbert Mason Hedberg, the 2004 winner of the Intel Science Talent Search, and 39 other students have received recognition and scholarships for their innovations in science, mathematics, and engineering.
By Ben Harder - Tech
Iron Power: Eking more juice from batteries
By creating an extremely thin layer of an unusually electron-hungry form of iron, chemists have made a prototype rechargeable battery electrode that may lead to improved metal hydride batteries.
By Peter Weiss - Anthropology
Prehistoric Family Split: DNA puts Neandertals on edge of human ancestry
The largest sample of ancient mitochondrial DNA extracted from Stone Age fossils to date indicates that Neandertals made, at most, a small genetic contribution to our direct prehistoric ancestors.
By Bruce Bower - Health & Medicine
Gap in the Defense: Brain cancer patients short on valuable protein
Brain tumor cells have a dearth of an obscure protein called ING4, whose sister compounds have shown anticancer effects.
By Nathan Seppa - Chemistry
Mini Motor: Synthetic molecule yields nanoscale rotor
Scientists have built a tiny rotor out of a synthesized molecule that rotates in the presence of an electric field.