Science News Magazine:
Vol. 181 No. #12
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More Stories from the June 16, 2012 issue
- Humans
Crime numbers may mislead
Criminologists argue that city safety rankings should consider underreporting and other sources of error in compiling statistics.
- Psychology
When good moods go decisively bad
Positive feelings may lead seniors to weigh fewer options and make poorer choices in some situations.
By Bruce Bower - Physics
Physicists go totally random
Calculations suggest a way to boost the independence of information flow, a finding that could help in cryptography.
- Space
More than one way to explode a star
New observations confirm two leading theories of type 1a supernova production.
By Nadia Drake - Health & Medicine
Rare neurons found in monkeys’ brains
Cells linked to empathy and consciousness in primates may offer clues to human self-awareness.
- Humans
Maya wall calendar discovered
Classic-era structure displays rare calculations of lunar and planetary cycles.
By Bruce Bower - Astronomy
Sun’s shock wave goes missing
Spacecraft observations redraw astronomers’ ideas about the local stellar environment.
By Nadia Drake - Life
Culture results when chimps get cracking
Adjacent groups in Africa follow different traditions when it comes to opening nuts.
By Susan Milius - Life
Gene appears linked with a person’s daily rhythms
Variations could play a role in determining time of death, or help shift workers better adapt.
- Life
Genes may influence body’s bacteria
Specific DNA variants have been found to be associated with the types of microbes that colonize a person’s body.
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Retinal implants could restore partial vision
In lab tests on rat retinas, a photovoltaic chip helps display images through special goggles.
- Life
Gene study links stronger memories, PTSD
New finding may help explain why some people experience psychological problems after traumatic experiences.
- Health & Medicine
Even moderate noise may harm hearing
Chronic, low-level sound exposure causes deficits in rats.
- Tech
Paralyzed woman grips, sips coffee with robot arm
For the first time, a brain-computer interface is powerful enough to enable useful movement in human patients.
- Space
Stellar superflares’ trigger challenged
Massive eruptions on sunlike stars might not require magnetic interactions from a big, hot, nearby planet.
By Nadia Drake - 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.
- 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
How not to eat the wrong frog
Panamanian bats use an array of senses to keep from ingesting poison prey.
By Susan Milius -
Science Future for June 16, 2012
June 25–29 Check out summer camps on space, flight and more at the Center of Science and Industry in Columbus, Ohio. More dates listed at bit.ly/SFcosicamp June 25–August 13 Headfirst’s Imagination Science camps in the D.C. area cover rockets, crime scenes and robots. See bit.ly/SFdcscicamp July 2–6 “The Zoo and You” camp at Santa Ana […]
By Science News -
SN Online
BODY & BRAIN A new strategy boosts insulin production in mice. Read “Procedure offers hope in type 1 diabetes.” SCIENCE & SOCIETY A 17-year-old shows off his homemade nuclear fusion reactor (below) at the Intel International Science and Engineering Fair. See “At ISEF, fusion is hot.” MATTER & ENERGY The Leidenfrost effect allows physicists to […]
By Science News -
Science at 15,000 feet
It’s only natural that for her Ph.D. research, Ulyana Horodyskyj found herself rappelling down a Himalayan cliff. After all, she got bitten by the mountaineering bug at age 6, when she witnessed her first avalanche in the Swiss Alps. The Ngozumpa glacier in Nepal is covered in dirt and debris churned up as the glacier […]
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Learning From the Octopus: How Secrets from Nature Can Help Us Fight Terrorist Attacks, Natural Disasters, and Disease by Rafe Sagarin
Octopus defenses, marmot lie detection, salmon suicide and other natural phenomena provide inspiration for ways to improve national security. Basic Books, 2012, 320 p., $26.99
By Science News -
Transit of Venus: 1631 to the Present by Nick Lomb
This illustrated history recounts the scientific contributions and adventures of the 18th and 19th century astronomers who traveled the world to observe Venus passing in front of the sun. The Experiment, 2011, 228 p., $24.95
By Science News -
Dolphin Confidential: Confessions of a Field Biologist by Maddalena Bearzi
A marine biologist chronicles her life in the field and offers an insider’s view of how scientists study marine mammals in the wild. Univ. of Chicago, 2012, 216 p., $26
By Science News -
Evolution in a Toxic World by Emily Monosson
A toxicologist traces how life evolved to deal with toxic substances and how this plays into chemical exposures today. Island Press, 2012, 232 p., $35
By Science News -
BOOK REVIEW: Tubes: A Journey to the Center of the Internet by Andrew Blum
The Internet seems to be everywhere, thanks to the wonders of Wi-Fi: the home office, the local coffee shop, even aircraft cruising at 30,000 feet. Yet the largest technological construction that people interact with on a daily basis has its limits. It is, after all, a network of parts and pieces, from dusty desktop routers […]
By Science News -
BOOK REVIEW: The Cure For Everything: Untangling Twisted Messages about Health, Fitness, and Happiness by Timothy Caulfield
Don’t be misled. This book’s satirical title is sorted out in the subtitle: “Untangling Twisted Messages about Health, Fitness, and Happiness.” That’s the task at hand, and Caulfield leaves few myths unassailed. He predictably takes a hammer to pseudoscience such as homeopathy. As hundreds or maybe thousands of studies have found, it just doesn’t work. […]
By Science News - Health & Medicine
Feel the Burn
Bruce Spiegelman isn’t always happy with the way his research gets portrayed. He and colleagues discovered a hormone that muscles make during exercise. When given to mice, the hormone causes the animals to burn more energy and lose weight, and improves their response to insulin — all without changing how much the mice eat or […]
- Space
At Home in the Universe
When Lewis and Clark started exploring the West, they didn’t know much about what lay beyond St. Louis. Neither, at first, did astronomers know much about cosmic realms beyond Uranus. If Earth-dwellers could peer through clouds of dust, they’d see this bustle of activity around Sagittarius A* at the Milky Way’s core (shown in white […]
- Earth
Defying Depth
When you think about life’s pressures weighing down on you, consider the plight of Palaemonetes varians — the Atlantic ditch shrimp. By subjecting the Atlantic ditch shrimp to conditions experienced by its deep-dwelling relative Mirocaris fortunata (above), scientists hope to get a better idea of how animals handle pressure. © Océanopolis The Abyss Box, designed […]
By Susan Gaidos -
Letters
Dark matter inspiration On reading Tom Siegfried’s editorial “Dark matter nothing to fear, if it’s there or not” (SN: 5/19/12, p. 2):As into the universe I did stare I met a particle that wasn’t there It wasn’t there again today Oh, I wish it would go away.Tom Derderian, Winthrop, Mass. Reality bits Regarding “Bits of […]
By Science News -
Science Past from the issue of June 16, 1962
COMPUTER CALCULATES B.C. POSITIONS OF PLANETS — The positions of the planets, the moon and the sun from 601 B.C. to 1 A.D. have been calculated using an electronic “brain,” or computer. The astronomical tables are expected to provide scholars with new insight in the study of ancient civilizations…. Dr. O. Neugebauer of Brown University, […]
By Science News -
The Brain: Big Bangs, Behaviors, and Beliefs by Rob DeSalle and Ian Tattersall
Superbly simple illustrations by Patricia J. Wynne complement this road map to the brain’s evolution. Yale Univ., 2012, 368 p., $29.95
By Science News