All Stories

  1. Planetary Science

    New Pluto photos show unprecedented detail

    New images from the New Horizons spacecraft show off Pluto and Charon in unprecedented detail.

    By
  2. Planetary Science

    Ceres’ mysterious bright spots come into focus

    The Dawn spacecraft gets its best look yet at bright spots on Ceres.

    By
  3. Health & Medicine

    Plant spills crucial details for making cancer drug

    By injuring the Himalayan mayapple, researchers worked out how the plant makes an important ingredient in a common cancer drug.

    By
  4. Animals

    How a seahorse dad is like a pregnant woman

    Live birth has evolved at least 150 times in vertebrates, including in seahorses and humans. And there are some surprising similarities between the species.

    By
  5. Health & Medicine

    Less vitamin D and melatonin bad for multiple sclerosis

    Vitamin D and melatonin play important roles in multiple sclerosis.

    By
  6. Life

    Humans adjust walking style for energy efficiency

    Humans can adjust their steps to walk in a way that uses the least amount of energy.

    By
  7. Anthropology

    Fossils suggest new species from human genus

    Undated South African cave fossils may reveal a new species in the human genus.

    By
  8. Animals

    Invading Argentine ants carry virus that attacks bees

    The first survey of viruses in the globally invasive Argentine ant brings both potentially bad and good news.

    By
  9. Animals

    Invading Argentine ant hordes carry a virus that attacks bees

    Invasive Argentine ants may be reservoirs for a virus menacing honeybees — and for previously unknown virus.

    By
  10. Earth

    Earth’s magnetic mystery forces scientists to get creative

    In explaining the Earth’s magnetic field paradox, scientists may discover a new question with an even more interesting answer.

    By
  11. Anthropology

    Immortality and more in reader feedback

    This week in reader feedback: Immortality and tracing ancient humans.

    By
  12. Animals

    Apes do the darndest things

    Several chimp behaviors have researchers wondering if apes are a good model for early hominid life.

    By