Feature

  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. Tech

    Designing robots to help in a disaster

    Ideally, robots could take over for human crews in disaster zones. But seemingly simple tasks, such as walking, communicating and staying powered up, still pose big challenges.

    By Meghan Rosen
  10. Earth

    Studying a volcano in a war zone

    New isotope analyses offer bad news for the people of Goma, a burgeoning city in the Democratic Republic of the Congo: Mount Nyiragongo may be more dangerous than expected.

    By Thomas Sumner
  11. Health & Medicine

    Children can suffer emotional wounds in a disaster

    Natural disasters and terrorist attacks have taught researchers that a subset of children may face long-term problems. Parent reactions and how quickly life returns to normal can make a difference.

    By Laura Beil
  12. Planetary Science

    A distant planet may lurk far beyond Neptune

    Strange orbits in the Kuiper belt revive talk of a Planet X in the solar system.

    By Christopher Crockett