Uncategorized
- 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.
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All kinds of tired
Donkeys sleep about three out of each 24 hours. Certain reef fish spend the night moving their fins as if swimming in their sleep. Some biologists argue that all animals sleep in some form or another. But identifying sleep can get complicated. Insects have brain architecture so different from humans’, for example, that electrophysiological recordings […]
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Science Future for October 24, 2009
November 4–8 Clinicians and researchers meet in San Diego to discuss advances in psychiatric genetics. Visit www.ispg2009.org Through November 21 Watch Gearing Up, a documentary about the FIRST robotics competition. For local listings, see www.gearingupproject.org December 15 Nominations deadline for the Kavli Prizes in nanoscience, neuroscience and astrophysics. Get form at www.kavliprize.no
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Science Past from the issue of October 24, 1959
Sons with ulcers have dominant mothers — Men who get duodenal ulcers early in life tend to have dominant mothers and submissive fathers. In a Medical Research Council report, a research team recorded that two-thirds of a group of men who got ulcers before they were 25 had mothers who were “dominant and controlling personalities […]
