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    Space

    Spacecraft Propulsion Without Fuel Using Electrodynamic Tethers

    October 13, 2021

    Electrodynamic tethers use electric current to generate thrust or braking forces without propellant, enabling orbital…

    Health

    Brain’s White Matter Integrity Disrupted in People With Alzheimer’s Gene Mutation

    October 13, 2021

    MRI scans show that carriers of an Alzheimer’s-linked mutation have weaker white matter connectivity even…

    Earth

    Growing Climate Solutions: Climate-Smart Agriculture

    October 13, 2021

    Stanford Earth scientists discuss climate-smart agriculture. A bill under debate in Congress would pave the…

    Space

    $10 Billion Webb Space Telescope Arrives at Europe’s Spaceport

    October 13, 2021

    The James Webb Space Telescope has arrived safely at Pariacabo harbor in French Guiana. ESA…

    Science

    Build Back Smaller? Extinction and Origination Patterns Change After Mass Extinctions

    October 12, 2021

    A sweeping analysis of marine fossils from most of the past half-billion years shows the…

    Physics

    Physicists Have Made the World’s Most Precise Measurement of Neutron Lifetime

    October 12, 2021

    An international team of researchers has made the world’s most precise measurement of the neutron’s…

    Earth

    Paradox of the Young Weak Sun: Extreme CO2 Greenhouse Effect Heated Up the Young Earth

    October 12, 2021

    Although sun radiation was relatively low, the temperature on the young Earth was warm. An…

    Biology

    “Vegetarian” Giant Tortoise Attacks and Eats Seabird As Horrified Researchers Film

    October 12, 2021

    The finding underscores how ecological restoration can reveal surprising animal behaviors, potentially reviving interactions that…

    Health

    COVID-19 Pandemic Led to Stark Rise in Depression and Anxiety Disorders Globally

    October 12, 2021

    First global estimates of the impact of the COVID-19 pandemic on mental health in 2020…

    Earth

    New Lava River From La Palma Volcano Captured by Satellite

    October 12, 2021

    La Palma Volcano: How Satellites Help Us Monitor Eruptions Since the Cumbre Vieja volcano began…

    Health

    Researchers Link Sleep Quality to Mental Illness Using Wrist Activity Trackers

    October 12, 2021

    Wearable data confirms disrupted sleep as a hallmark of mental illness. Multiple measures of sleep…

    Space

    NASA Perseverance Mars Rover Images Confirm Jezero Crater Is an Ancient Martian Lake

    October 12, 2021

    The findings include signs of flash flooding that carried huge boulders downstream into the lakebed.…

    Earth

    Strong El Niño Drives Nearly 6 Million Children Into Severe Hunger

    October 12, 2021

    Up to 3 times more children suffer severe hunger with each El Niño than from…

    Space

    NASA Searching for Free-Floating Planets Using Artificial Intelligence and Gravitational Microlensing

    October 12, 2021

    The CLEoPATRA mission could pair with Roman to measure rogue planet masses for the first…

    Earth

    Massive Flying Laboratory Uncovers Secrets of How Marine Life Influences Cloud Formation

    October 12, 2021

    Ocean Life Helps Produce Clouds, but Existing Clouds Keep New Ones at Bay Stand on…

    Biology

    Discovery Points Toward the Next Revolution in Genome Editing Technology

    October 12, 2021

    New Programmable Gene Editing Proteins Found Outside of CRISPR Systems Researchers find RNA-guided enzymes are…

    Biology

    Birds Learn To Avoid Plants That Host Dangerous Insects

    October 12, 2021

    The findings shed new light on how warning signals and toxicity may have evolved in…

    Space

    Major 6-Year Search of the Outer Solar System Turns Up 461 New Objects (but No Planet 9)

    October 12, 2021

    The Dark Energy Survey uncovered 461 new objects beyond Neptune, providing clues to Solar System…

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