Uncategorized

  1. Particle Physics

    Year in review: Neutrinos leave tracks in ice

    The IceCube experiment has started to pinpoint the birthplaces of some high-energy neutrinos.

    By Andrew Grant
  2. Planetary Science

    Year in review: Ocean may power Enceladus’ geysers

    NASA’s Cassini spacecraft builds a stronger case for a subsurface ocean on Enceladus that drives ice geysers on the moon’s south pole.

    By Christopher Crockett
  3. Animals

    Year in review: The post-pigeon century

    Birds' troubles received an eerie emphasis in the news when biologists marked the 100th anniversary of the death of the last known passenger pigeon.

    By Susan Milius
  4. Planetary Science

    Year in review: Business booming on Mars

    Mars now has seven robots studying it and together they have given scientists their best view of any planet in the solar system other than Earth.

    By Alexandra Witze
  5. Humans

    Year in review: Genes, bones tell new Clovis stories

    The genes and bones of the Clovis people reveal the range and legacy of the early North Americans.

    By Bruce Bower
  6. Climate

    Year in review: Climate warnings heat up

    Climate change is here and the world is unprepared, scientists and policy makers declared multiple times in 2014.

    By Beth Mole
  7. Genetics

    Year in review: Life’s complexity recoded

    New genetic letters in bacteria and a simplified yeast chromosome showcase scientists' advances in understanding the simplicity and complexity of life.

    By Rachel Ehrenberg
  8. Environment

    Year in review: Microbes exploit their killer

    Triclosan, an unregulated antimicrobial chemical found in consumer products, may aid, rather than deter, microbes that invade people’s bodies.

    By Beth Mole
  9. Math

    Math to match pedestrian behavior is all about timing

    The best-ever simulation of pedestrians moving through a crowd relies on a new formula that encapsulates people’s ability to anticipate collisions.

    By Andrew Grant
  10. Ecosystems

    Bee losses followed World Wars

    British historical records show a century-long decline of important pollinators: bees and some wasps.

    By Beth Mole
  11. Life

    New tree of life confirms strange history of birds

    A genetic analysis supports some odd groupings in the bird tree of life, showing a lot of convergent evolution in avian history.

    By Susan Milius
  12. Earth

    Mega volcanism indicted in dinosaur demise

    Precision dating strengthens idea that climate-altering Deccan volcanism contributed to dinosaur extinction.

    By Thomas Sumner