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E.g., 07/17/2019
Your search has returned 25 images:
  • Nudge
  • illustration of a pollinator drone in action
  • zebra mussels
Your search has returned 54 articles:
  • Letters to the Editor

    Readers dispute starfishes' water-swirling abilities

    Doomsday preppers

    Dinosaurs and other creatures were largely wiped out 66 million years ago from an asteroid impact, volcanic eruptions or maybe a mix of the two, Thomas Sumner reported in “Devastation detectives” (SN: 2/4/17, p. 16), in the Science News special report “Dino Doomsday.”

    Online reader Mike van Horn wondered if the timing of the v­olcanic eruptions, which happened for h...

    03/08/2017 - 12:22 Animals, Evolution, Biophysics
  • Editor's Note

    Science journalists don’t use the science of ‘nudge’

    The “nudge” may have been formalized in a 2008 book, but I’d bet that the core concept — simple strategies for influencing other people’s decisions — dates back at least to the rise of human language. It wouldn’t surprise me if early hunter-gatherers on African savannas relied on some strategies of persuasion to convince, for example, other members of the group to help hunt for food....
    03/08/2017 - 12:21 Science & Society
  • Feature

    Nudging people to make good choices can backfire

    Nudges are a growth industry. Inspired by a popular line of psychological research and introduced in a best-selling book a decade ago, these inexpensive behavior changers are currently on a roll.

    Policy makers throughout the world, guided by behavioral scientists, are devising ways to steer people toward decisions deemed to be in their best interests. These simple interventions don’t...

    03/08/2017 - 08:00 Psychology, Science & Society
  • The Science Life

    Fleets of drones could pollinate future crops

    View the video

    Eijiro Miyako gets emotional about the decline of honeybees.

    “We need pollination,” he says. “If that system is collapsed, it’s terrible.”

    Insects, especially bees, help pollinate both food crops and wild plants. But pollinators are declining worldwide due to habitat loss, disease and exposure to pesticides, among other factors (SN: 1/23/16, p. 16).

    ...

    03/07/2017 - 12:00 Agriculture, Robotics, Ecology
  • Reviews & Previews

    Invasive species, climate change threaten Great Lakes

    The Death and Life of the Great LakesDan EganW.W. Norton & Co., $27.95

    Every summer, people flock to the Great Lakes to swim and fish in the seemingly infinite waters and hike along the idyllic shores. But an ominous undercurrent flows just out of sight. Below the water’s surface rages an environmental catastrophe 200 years in the making.

    In The Death and Life of the Great...

    03/07/2017 - 08:00 Ecosystems, Climate, Science & Society