News
- Life
Fly pheromones can say yes and no
A new study begins to decode pheromone messages and finds that the same chemicals that attract can also maintain the species barrier.
- Ecosystems
Windy with a chance of weevils
Scientists have traced the reappearance of cotton pests in west-central Texas to a tropical storm.
- Earth
Darwinopterus points to chunky evolution
A newly discovered pterosaur had the legs of its ancestors and the head of its descendants.
- Life
Paralyzed, then unparalyzed, by the light
Different types of light freeze and then reinvigorate roundworms fed a shape-changing molecule.
- Space
Europa’s proposed ocean could be rich in oxygen
A proposed ocean on Jupiter’s moon Europa may receive about 100 times more oxygen than previously estimated.
- Health & Medicine
Getting to the core of H1N1 flu deaths
Lung inflammation and a lack of oxygen in the blood appear responsible for most fatal cases of H1N1 (swine) flu, three studies show.
- Health & Medicine
H1N1 flu is back and found in 37 states, CDC reports
Just as vaccine begins to become available, swine flu cases show up in a majority of the United States. And early results from a new study suggest H1N1 and seasonal flu vaccination shots are effective when given during the same visit.
- Physics
Entangled photons make better messengers
Quantum effect allows light to carry information farther for computing and encryption
- Paleontology
Fungi thrived during mass extinction
Fossil analyses hint that several species thrived during the world’s largest mass extinction.
- Space
Moon crash delivers no obvious plume
But the two impacts still yield data that could help in search for water
- Space
Ice confirmed on an asteroid
Reporting from the American Astronomical Society meeting in Puerto Rico, planetary scientists confirm, for the first time, the presence of frozen water on an asteroid.
- Life
Circadian clockwork takes unexpected turns
Some neurons in the brain’s master clock fall silent in the afternoon. The unexpected finding prompts scientists to rethink how the clock works.
