More Stories from the May 7, 2011 issue
- Humans
Brain’s mirror system loves the robot
Experiments that shed light on how the "monkey see, monkey do" part works may suggest why we feel sad for Wall-E.
- Health & Medicine
Breast milk may harbor cancer clues
Analysis could provide a noninvasive means for testing risk in women, an early-stage study shows.
- Health & Medicine
Beer, bugs, DNA linked to stomach cancer
Guzzlers who have a particular genetic variant and an unnoticed bacterial infection are at high risk, a European study finds.
- Psychology
Shocking experiment shows talk is cheap
Though most people swear they'd never hurt anybody for money, most are also quick to shock a new acquaintance for a few quid when actually given the chance, a British study finds.
- Math
Cells take on traveling salesman problem
With neither minds nor maps- chemical-sensing immune players do well with decades-old mathematical problem, a computer simulation reveals.
- Physics
Screwy symmetry revealed
Math trick that reverses spirals and other shapes that twist and turn should provide new ways to understand and design materials.
- Life
Penguin declines may come down to krill
Lack of food appears to be hurting birds on the Antarctic Peninsula.
- Chemistry
Plants and predators pick same poison
Zygaena caterpillars and their herbaceous hosts independently evolved an identical recipe for cyanide.
- Space
XENON100 fails to find dark matter
A hundred days of solitude for an experiment designed to rendezvous with the universe's missing mass put new limits on the elusive material's properties.
- Life
Antarctic lake hides bizarre ecosystem
Bacterial colonies form cones similar to fossilized examples of Earth’s early life.
- Life
New light on moths gone soot-colored
Researchers trace the mutation that led to the dramatic darkening of an insect's wings during England's industrial revolution to a region rich in genes that control color patterns.
- Physics
How bicycles keep the rubber on the road
An international collaboration tries to explain the surprising stability of two-wheeled travel.
- Physics
Time travel nixed in metamaterial world
A desktop universe captures essential properties of the real thing.
- Life
Gone fishing, orangutan-style
Apes that catch fish in ponds and eat them raise the possibility that ancient hominids did the same.
- Earth
Seismologists rumble over quake clusters
Japan tremor may be part of a second grouping of great quakes since 1900, some scientists say.
- Humans
Possibly pivotal human ancestor debated
An ancient species that may have sparked the rise of humankind gets a new appraisal.
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Science Future for May 7, 2011
May 21–22 Shoot off rockets and hear astronomers sing in Raleigh, N.C. Go to naturalsciences.org May 26 Application deadline for the Commerce Department’s i6 Green Challenge for energy entrepreneurs. For info, go to www.eda.gov/i6 June 15–18 Around Boston, cheer on young inventors, tackle design tasks and marvel at cool technologies. See eurekafest2011.org
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SN Online
Highlights from recent online-only stories.
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Bad Science by Linda Zimmermann
A brief history of science blunders through the ages, including radium cures and phrenology, the reading of head bumps. Eagle Press, 2011, 224 p., $14.95.
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Strange New Worlds: The Search for Alien Planets and Life beyond Our Solar System by Ray Jayawardhana
Engaging stories of astronomers and their quest to find Earthlike planets orbiting distant suns, and even signs of life. Princeton Univ. Press, 2011, 255 p., $24.95.
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The Geek Dad’s Guide to Weekend Fun: Cool Hacks, Cutting-Edge Games, and More Awesome Projects for the Whole Family by Ken Denmead
All the entertainment a geek family could want is packed into this how-to book, from backyard zip lines to homemade robots. Gotham Books, 2011, 227 p., $18.
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Success with Science: The Winners’ Guide to High School Research by Shiv Gaglani, ed.
In this guide to high school research, five Harvard students and past competition winners give tips on project ideas, finding mentors and more. Research Corp. for Science Advancement, 2011, 180 p., $19.95.
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Mind the gap: Genetic knowledge and medical power
Since the completion of the Human Genome Project a decade ago, much excitement has swirled around the possibility that determining a person’s genetic makeup could help doctors personalize the diagnosis, treatment and prevention of disease. But James P. Evans, a physician and geneticist at the University of North Carolina at Chapel Hill, says the promises […]
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Atomic Anatomy
A century ago, Ernest Rutherford inaugurated the nuclear age.
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Crushing Cancer’s Defenses
Vaccine approval offers hope while other armies muster.
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Moved by Light
Lasers push everyday objects into the quantum world.
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Yawn
Latest research awakens debate over why people can’t keep their mouths closed.
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Letters
Promising new Alzheimer’s model “Memories can’t wait” (SN: 3/12/11, p. 24) was a well-written analysis of the problems facing those of us working in the field of geriatric psychology. The new research model based on inflammation is very promising. From a cost-benefit standpoint, early diagnosis and preventive treatment of potential Alzheimer’s patients will be essential […]
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Science Past from the issue of May 6, 1961
PATENTS OF THE WEEK — “Inventions for the home of tomorrow” were the theme of several inventions just patented. Two improved methods for rocking the cradle electrically have been invented. The main advantage of the “motor driven cradle” … is that it can be made inexpensively. It also has a timer and an adjustment that […]
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Physics of the Future: How Science Will Shape Human Destiny and Our Daily Lives by the Year 2100 by Michio Kaku
A physicist interviews over 300 scientists and lays out a mostly rosy vision of research advances that he predicts will shape the world by 2100. Doubleday, 2011, 389 p., $28.95.
