Uncategorized
- Tech
DNA used as rewritable data storage in cells
Genetically encoded memory could track cell division inside the body.
- Earth
Pumping groundwater raises sea level
Two new studies flag an underreported factor in global ocean change.
By Janet Raloff -
- Life
Climate change miscues may shrink species’ outer limits
Ecological partnerships are getting out of sync especially at high latitudes, a study of hummingbirds suggests.
By Susan Milius - Health & Medicine
Severe sleep apnea tied to cancer risk
A chronic lack of oxygen caused by disrupted rest may explain the association, researchers say.
By Nathan Seppa -
- Humans
From cancer to quantum, teens’ scientific feats celebrated
Winners of the 2012 Intel ISEF show the promise of science for improving the world.
By Devin Powell - Life
Good cholesterol may not be what keeps the heart healthy
Genetic study suggests that higher levels of HDL aren’t directly responsible for the lower risk of cardiovascular disease seen in population studies.
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The neutrino messengers
In 1844 Samuel Morse sent a telegram from Washington, D.C., to Baltimore using pulses of electrons to encode “What hath God wrought.” Now that message has gotten a reply, courtesy of physicist Kevin McFarland and a team of his colleagues. Kevin McFarland, a physicist who sent a message using neutrinos, left his mark on the […]
By Devin Powell -
Letters
Information as substrate In a recent article (“Enriched with information,” SN: 3/10/12, p. 22), you point out that some researchers consider consciousness to be a form of information. In another (“Bits of reality,” SN: 4/7/12, p. 26), you mention that increasing numbers of physicists are coming to regard information as the basic “stuff” from which […]
By Science News -
SN Online
HUMANS Learn what confidence means for group decision-making strategies in “Two heads sometimes better than one.” S. Osaki/Phys. Rev. Lett. 2012 MATTER & ENERGY A structural change in spider silk (below) makes it strong enough to string a violin. Read “Scientist fiddles with spider silk.” BODY & BRAIN A physician describes controversial anatomical evidence for […]
By Science News -
Science Future for June 2, 2012
June 9 Researchers hold car washes and bake sales nationwide to raise money and bring attention to budget cuts for planetary science programs. Find out more at bit.ly/SFcarwash June 26 Learn about the science of local food at the New York Academy of Sciences in New York City. A panel discusses whether eating locally is […]
By Science News