Uncategorized
- Chemistry
Water boils sans bubbles
Insulating steam keeps a superhot object from splattering the soup.
- Tech
Facebook peer pressure gets out the vote
People were more likely to take part in the November 2010 election when they were told that their online friends already had.
- Life
Stem cells may help in treating deafness
A new method triggers the development of sound-sensitive neurons in the inner ear.
- Health & Medicine
First dengue vaccine trial disappoints
The shots protect against three of the four viral subtypes, failing to deliver full protection, a study in Thailand shows.
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- Health & Medicine
Anti-inflammatories tied to cardiac risk
Heart attack survivors who take ibuprofen or diclofenac appear more likely to die or suffer another attack, a large Danish study finds.
- Life
New swine flu virus could infect people
Strains found in Korean pigs contain gene mutations that make them potentially transmissible to humans.
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- Planetary Science
Mars clays may have volcanic source
Deposits didn’t need flowing water to form, new research suggests.
- Life
International Congress of Neuroethology, College Park, Md., August 5–10
Dung beetle gaits and the whine of a mosquito's flight
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The volcano watcher
Matt Patrick’s office is perched not far from the summit of Hawaii’s busiest volcano: Kilauea. When it erupts, he has a good view. Of course, it’s his job to see every possible vista of the peak, whether it’s flying over in a helicopter, hiking to fissures and along lava fields or checking webcams, seismometers and […]
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Letters
Cartilage risk I enjoyed Nathan Seppa’s article “Cartilage creation,” (SN: 8/11/12, p. 22) about attempts to generate new cartilage from somatic stem cells. He writes that cartilage evolved “in ancestors who lived shorter lives, carried less body weight and roamed an unpaved world.” Implications: The risk of osteoarthritis increases with age, body weight and impact […]
