All Stories

  1. Agriculture

    Exploiting a genetic quirk in potatoes may cut fertilizer needs

    A gene controlling potato growth limits the plant’s fertilizer uptake. Tweaking related genes could lead to more sustainable potato varieties.

    By
  2. Animals

    Putting vampire bats on treadmills reveals an unusual metabolism

    A bat gym shows that vampires are more like some insects, burning amino acids from blood proteins rather than the carbs or fats other mammals rely on.

    By
  3. Tech

    Feather-inspired airplane flaps could boost flight performance

    Rows of flaps inspired by bird wing feathers improve airfoil performance by boosting lift, reducing drag and mitigating stall.

    By
  4. Anthropology

    The ‘midlife crisis’ is too simple a story, scientists say

    Some scientists want to shift focus to the teen mental health crisis. But the course of happiness is too complex for simplistic theories, experts warn.

    By
  5. Humans

    A phone app could help people have lucid dreams

    New experiments show that an app developed by researchers can boost snoozing users’ likelihood of knowing when they are having a dream.

    By
  6. Astronomy

    A zombie star’s spiky filaments shed light on a 12th century supernova

    A 3-D map of the strange remains of a supernova seen in 1181 traces the odd tendrils of gas that jut out for several light-years in all directions.

    By
  7. Rethinking archaeology and place

    Editor in chief Nancy Shute discusses efforts of Indigenous people in British Columbia to preserve ancient trails.

    By
  8. Readers discuss cloud formation, Stonehenge and Earth’s frenemy Jupiter

    By
  9. Health & Medicine

    Why finding bird flu in a U.S. pig for the first time is raising new worries

    Swine can act as so-called “mixing vessels” for human and bird flus, giving avian viruses an opportunity to adapt for spreading in people.

    By
  10. Psychology

    Smiles tweaked by AI can boost attraction, a speed-dating study shows

    Using face filters to alter expressions manipulated feelings of attraction, raising questions about how such technology may influence social interactions.

    By
  11. Planetary Science

    50 years ago, scientists found a new moon orbiting Jupiter

    In 1974, astronomers discovered Jupiter’s 13th moon. They now know of at least 95 moons and have launched missions to study some up close.

    By
  12. Space

    A distant quasar’s black hole is oddly huge for its galaxy

    The black hole’s mass is over half that of all the stars in the surrounding galaxy, a record for any galaxy hosting a quasar.

    By