News
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Particle PhysicsAntimatter traveled by truck for the first time
Scientists are envisioning an antimatter delivery program that could ferry antiprotons from CERN to other labs around Europe.
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PhysicsThese insects fly with their legs. Physics explains how
Phantom crane flies change the angle of their splayed legs to increase or reduce drag, helping them navigate varying winds.
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ArchaeologyNeandertals made antibacterial ointment, but may not have known it
A team of scientists re-created the way Neandertals made birch tar and found its antibacterial properties could fight off skin infections.
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SpaceIn a rare event, the moon got a massive new crater
A crater as wide as two American football fields formed in spring 2024, a size expected roughly once a century. A NASA orbiter got to watch.
- Animals
Female giant rainforest mantises grow up to strike harder than males
Scientists tracked mantis strike force from youth to adulthood, showing females eventually hit far harder than males. Why is a mystery.
By Susan Milius -
ChemistryLong nails don’t work on touchscreens. An experimental polish could help
Proton movement in the nail polish probably activates the touchscreen, but the formula isn’t ready to hit shelves yet.
By Skyler Ware -
AnimalsMosquitoes get the ‘I’m full’ signal from their butts, not their brains
Mosquitoes stop feeding because signals from rectal cells tell them they’re full, offering a target for preventing human bites.
By Jake Buehler -
ArchaeologyA new study questions when people first reached South America
Data suggest people lived at Chile’s Monte Verde site thousands of years later than thought, challenging key “pre-Clovis” evidence. Not all agree.
By Tom Metcalfe -
EarthEarth’s continental plates were moving 3.48 billion years ago
Magnetic crystals provide the earliest evidence yet of the plate tectonics that likely made Earth habitable, pushing its start back by 140 million years.
By Douglas Fox -
PhysicsA static electricity mystery comes to the surface
Seemingly random charging of identical materials depends on the carbonaceous molecules stuck to their surfaces
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AnimalsSharks are ingesting drugs in the Bahamas
Nearly one third of sharks studied near the Bahamas’ Eleuthera Island were found to have caffeine, painkillers and other drugs in their bloodstreams.
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AnimalsPlatypus fur has a surprising feature seen only in bird feathers
Platypuses are the first mammals known to have hollow melanosomes, pigment-bearing structures found in the hair of many animals.
By Jude Coleman