News
- Astronomy
Plasma corkscrews form on sun during stellar eruption
Coronal mass ejection creates twisted loop in sun’s magnetic field.
- Microbes
Magnets diagnose malaria in minutes
A small magnet-based device provides faster, more-sensitive malaria diagnosis in mice.
- Oceans
Plastic may take unexpected routes to marine garbage patches
By redefining ocean boundaries, researchers offer new insight to how litter moves through the oceans and who’s to blame for the floating clumps of trash.
- Animals
Archerfish mouth is the secret of precision spit
Trained fish shoot down two hypotheses for their fine spit control but reveal fancy mouth work.
- Animals
A fish reared out of water walks better
The normally aquatic fish Senegal bichir raised on land suggests how ancient species might have transitioned into terrestrial ones.
- Health & Medicine
Rabies races up nerve cells
By hijacking a transporter protein and hitting the gas, the disease-causing rabies virus races up long nerve cells that stretch through the body, a new study finds.
- Genetics
Ebola genome clarifies origins of West African outbreak
Genetic analyses suggest that a single infected person sparked the ongoing Ebola epidemic in West Africa.
- Anthropology
Siberians came to North American Arctic in two waves
Siberian ancestors of the modern-day Inuit replaced a 4,000-year-old North American Arctic culture, a DNA study reveals.
- Health & Medicine
To grow new knee cartilage, look to the nose
Cartilage-making cells from the nose grew into patches that successfully replaced damaged or missing cartilage in the knees of goats and of humans.
- Astronomy
Wake of nearby supernova hints at explosion’s origins
Gamma rays from radioactive decay of cobalt formed in a nearby supernova reveal unprecedented details of the explosion’s aftermath.
- Quantum Physics
Blind quantum camera snaps photos of Schrödinger’s cat
Quantum weirdness lets physicists snap photo without collecting incoming light from cardboard cat subject.
- Neuroscience
Laser light rewrites memories in mice
Mouse experiment demonstrates that good memories can be transformed into bad ones, and vice versa.
