Life
‘PigeonBot’ is the first robot that can bend its wings like a real bird
Insights into the joint movements and feather surface structures that help birds control their wing shape could help robotic flyers move more deftly.
Tech
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SpaceNASA’s OSIRIS-REx must avoid ‘Mount Doom’ to return a sample of the asteroid Bennu
The OSIRIS-REx spacecraft finally has a target spot for sample collection, called Nightingale, on the asteroid Bennu.
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SpaceNASA’s Parker probe has spotted the Geminid meteor showers’ source
For the first time, we’ve spotted the trail of space debris responsible for the Geminid meteor shower.
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ArchaeologyAn AI found a hidden Nazca Line in Peru showing a humanoid figure
An artificial intelligence program designed to go through massive datasets for hints of ancient geoglyphs called Nazca Lines has discovered a new one.
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TechA tiny switch could redirect light between computer chips in mere nanoseconds
Microscopic switches that ferry information using light, not electric current, could help create better, faster electronics.
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Artificial IntelligenceA will to survive might take AI to the next level
Neuroscientists argue that the biological principle of homeostasis will lead to improved, “feeling” robots.
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PhysicsTrapping atoms in a laser beam offers a new way to measure gravity
A new type of experiment to measure the strength of Earth’s gravity uses atoms suspended in light rather than free-falling atoms.
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TechThe first artificial material that follows sunlight may upgrade solar panels
Rows of tiny stemlike rods called SunBOTs orient themselves toward light, optimizing the solar energy that they can harvest.
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TechHere’s what it will take to adapt the power grid to higher wildfire risks
Better sensing tech on power lines and reliance on more local power sources could help avoid vast power outages like those in California in October.
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Science & SocietyBias in a common health care algorithm disproportionately hurts black patients
A machine-learning program that uses past medical costs to identify patients for extra care favors white patients over black patients, a study finds.