Vol. 179 No. #8
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More Stories from the April 9, 2011 issue

  1. Health & Medicine

    ‘Diabetes Belt’ outlined

    The Deep South and Appalachia show a high prevalence linked to obesity, poor educational achievement and a sedentary lifestyle, a study shows. 

  2. Space

    The best next space missions

    The National Research Council issues recommendations for planetary science projects that NASA and NSF should fund starting in 2013.

  3. Humans

    Missing bits of DNA may define humans

    Genetic information lost along the way may have led to bigger brains and spineless penises, among other traits.

  4. Life


    Chimps are righties and orangutans lefties, plus singing mice and chilly dinosaurs in this week's news.

  5. Humans

    In-laws transformed early human society

    A study of today's hunter-gatherers finds marital relationships help spread a social fabric.

  6. Earth

    How continents do the splits

    East African seismic study reveals how land gives way to ocean crust.

  7. Paleontology

    New dinosaur species is titanic

    Titanoceratops may be the oldest known member of the triceratops group.

  8. Humans

    The psychological toll of miscarriage can linger for years, plus bilingual timelines and twisted morality in this week’s news.

  9. Life

    Antibiotics may make fighting flu harder

    The drugs kill helpful bacteria that keep the immune system primed against viral infections.

  10. Humans

    New stars of science honored in D.C.

    The 2011 Intel Science Talent Search awards prizes to 10 young researchers.

  11. Life

    Don’t trust any elephant under 60

    Herds with older leaders are more attuned to danger, a study finds.

  12. Earth

    Japan quake location a surprise

    Based on regional tectonics, seismologists expected the biggest events in the island's southern half.

  13. Astronomy

    New study gives dark energy a boost

    Measurements provide further evidence for a cosmic push that is accelerating the expansion of the universe.

  14. Humans

    Record ozone thinning looms in Arctic

    Depletion could expose the northern midlatitudes to higher-than-normal ultraviolet radiation in coming weeks.

  15. Life

    Computer chips wired with nerve cells

    Experiments could lead to ways of melding minds with machines.

  16. Science Future for April 9, 2011

    April 16 The American Museum of Natural History in New York City opens an exhibit exploring the world’s largest dinosaurs. Visit www.amnh.org April 22 Learn about the planet and its ecology at events around the country. Go to www.earthday.org April 28 Sample the science of chocolate at an evening of entertainment in Durham, N.C. See […]

  17. The Crossley ID Guide: Eastern Birds by Richard Crossley

    This illustrated field guide shows each bird in lifelike scenes using the author’s photos. Princeton Univ. Press, 2011, 529 p., $35.

  18. Fast Car Physics by Chuck Edmondson

    Fans of fast wheels and science alike will get a charge from this look at motor sports by a physicist and amateur race car driver. Johns Hopkins Univ. Press, 2011, 229 p., $29.95.

  19. Loving + Hating Mathematics by Reuben Hersh and Vera John-Steiner

    Tales of mathematicians’ engagement with their subject bring to life this examination of the human and cultural aspects of math. Princeton Univ. Press, 2011, 416 p., $29.95.

  20. The Most Human Human by Brian Christian

    The Turing test competition, an annual search for the most “human” computer, is the thread in this tour through the makings of human intelligence. Doubleday, 2011, 303 p., $27.95.

  21. Book Review: The Natural Navigator: A Watchful Explorer’s Guide to a Nearly Forgotten Skill by Tristan Gooley

    Review by Sid Perkins.

  22. Book Review: Kraken: The Curious, Exciting, and Slightly Disturbing Science of Squid by Wendy Williams

    Review by Daniel Strain.

  23. Japan crisis may have little effect on U.S. energy policy

    Whatever the ultimate repercussions of the Fukushima Daiichi nuclear plant accident in Japan (see Page 6), the crisis raises questions over the role nuclear power should play as an energy source. Michael Levi, head of the energy security and climate change program at the Council on Foreign Relations in New York City, spoke to reporters […]

  24. Backup Bees

    Luring and taming wild pollinators for help on the farm.

  25. Star Cents

    How the cost of NASA’s next big space telescope skyrocketed.

  26. Big Fishing Yields Small Fish

    Researchers map predator loss and predict unstable oceans.

  27. Letters

    Water at the start, and later “Liquid acquisition” (SN: 1/15/11, p. 26) discusses two new models about how Earth got its water. But the two models are not mutually exclusive. Indeed, I wonder if perhaps two (or more) sources of water may be the only way to match all of the observed isotopic abundances. Is […]

  28. Science Past from the issue of April 8, 1961

    REMAKE VENUS ‘WEATHER’ — Man can land on the mystery planet Venus after making its air suitable for humans. This job could be done by dropping primitive plants into the planet’s atmosphere, then waiting for results. The primitive algae would remove the carbon dioxide believed to poison the air on Venus for humans. The result […]

  29. Craving Earth by Sera L. Young

    Human biology and culture are interwoven in this exploration of pica, the craving to eat clay, dirt, starch and other nonfood substances. Columbia Univ. Press, 2011, 228 p., $29.50.