All Stories

  1. illustration of a long-necked dinosaur leaning down to drink from a river

    How massive long-necked dinosaurs rose to rule the Jurassic herbivores

    New dinosaur fossil dates to same time as a volcanic surge, suggesting ensuing changes in plant life allowed these long-necked giants to emerge.

  2. photograph of a roadrunner with a lizard in its beak

    Hundreds of new genomes help fill the bird ‘tree of life’

    More than 10,000 bird species live on Earth. Now, researchers are one step closer to understanding the evolution of all of this feathered diversity.

  3. hallucinogenic mushrooms

    Psilocybin may help treat depression, a small study finds

    Researchers found that a compound in psychedelic mushrooms eased depression symptoms, but larger studies are needed.

  4. older man wearing a mask receiving a shot
    Health & Medicine

    Moderna says its COVID-19 vaccine is nearly 95 percent effective

    Another coronavirus vaccine appears to be very effective in preventing people from developing COVID-19 symptoms.

  5. TRAPPIST-1 exoplanet system

    Planets with many neighbors may be the best places to look for life

    Solar systems with many planets in circular orbits suggest a calm life-nurturing past, while single exoplanets with eccentric orbits hint at chaos.

  6. heterochromatin

    A key to the mystery of fast-evolving genes was found in ‘junk DNA’

    A new study challenges a long-held belief that essential genes change little over time.

  7. Readers ask about buoyancy, Stonehenge sounds and more

  8. With a pandemic, impatience can be deadly

    Editor in chief Nancy Shute writes about pandemic fatigue and the importance of patience in the face of uncertainty.

  9. child in Samoa getting measles vaccine
    Health & Medicine

    Measles has come back with a vengeance in the last several years

    The steep number of measles cases in 2019 doesn’t bode well for 2020, considering disruptions due to the COVID-19 pandemic.

  10. firefighter in California wildfires

    Technology and natural hazards clash to create ‘natech’ disasters

    Hurricanes, wildfires and nature’s other extreme events are increasingly causing damage to infrastructure crucial for safety and communication.

  11. Members of Indigenous Bolivian group Tsimane

    Bolivia’s Tsimane people’s average body temperature fell half a degree in 16 years

    A new study echoes other research suggesting that people’s average body temperature is lower today than it used to be.

  12. a photo of clouds

    50 years ago, scientists suspected microbes flourished in clouds

    In 1970, scientists presented early evidence that microbes in clouds may be alive and kicking.