All Stories
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Materials ScienceResearchers have unlocked the secret to pearls’ incredible symmetry
Understanding the structural secrets of how mollusks form symmetrical pearls could inspire more optimal materials for solar panels and space travel.
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Anthropology‘The Dawn of Everything’ rewrites 40,000 years of human history
A new book recasts human social evolution as multiple experiments with freedom and domination that started in the Stone Age.
By Bruce Bower -
LifeSome songbirds now migrate east to west. Climate change may play a role
In recent decades, more Richard's pipits are wintering in Europe than before. It may signal the establishment of a totally new migration route.
By Jake Buehler -
Paleontology‘Penis worms’ may have been the original hermits
Soft-bodied critters called penis worms inhabited abandoned shells — a la modern-day hermit crabs — by about 500 million years ago, a study suggests.
By Sid Perkins -
Health & MedicineHow to choose a COVID-19 vaccine booster shot
To help you choose between the Pfizer, Moderna and Johnson & Johnson COVID-19 boosters, one reporter looked to the evidence and consulted experts.
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EarthEarth’s lower atmosphere is rising due to climate change
In the Northern Hemisphere, the upper boundary of the troposphere, the slice of sky closest to the ground, rose 50 to 60 meters a decade from 1980 to 2020.
By Freda Kreier -
Neuroscience50 years ago, scientists were on the trail of ‘memory molecules’
In the 1970s, scientists found the first “memory molecule.” Several other candidates have popped up in the decades since.
By Aina Abell -
NeuroscienceBrainless sponges contain early echoes of a nervous system
Simple sponges contain cells that appear to send signals to digestive chambers, a communication system that offer hints about how brains evolved.
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SpaceHere’s what the next 10 years of space science could look like
In the latest Astronomy and Astrophysics Decadal Survey, astronomers have their sights set on a whole fleet of next-generation space telescopes.
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AnthropologyA child’s partial skull adds to the mystery of how Homo naledi treated the dead
The isolated discovery of a Homo naledi child’s skull fragments and teeth plays into idea that small-brained species ritually placed the dead in caves.
By Bruce Bower -
AnimalsBaleen whales eat (and poop) a lot more than we realized
The sheer volume of food that some whales eat and then excrete suggests the animals shape ecosystems to a much larger degree than previously thought.
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PhysicsNeutron star collisions probably make more gold than other cosmic smashups
Smashups of two neutron stars produce more heavy elements than when a black hole swallows a neutron star, calculations suggest.