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AnimalsBlennies have a lot of fang for such little fishes
Unlike snakes, blennies evolved fangs before venom, through probably not because of any need to hunt big prey.
By Susan Milius -
GeneticsJumping genes play a big role in what makes us human
Jumping genes have been a powerful force in human evolution.
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Health & MedicineWhere you live can affect your blood pressure, study suggests
For black adults, moving out of a racially segregated neighborhood is linked to a drop in blood pressure, a new study finds.
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PhysicsNaked singularity might evade cosmic censor
Physicists demonstrate the possibility of a “naked” singularity in curved space.
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Science & SocietyNew museum exhibit explores science of racism
“Us and Them,” a new exhibit at the Musée de l’Homme in Paris, draws on genetics, psychology, anthropology and sociology to examine why racism and prejudice persist.
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EarthStunning images reveal glacial landscapes under the oceans
The most detailed atlas of the seafloor ever compiled offers colorful imagery and ghostly glimpses of Earth’s glacial past.
By Beth Geiger -
AnimalsWatch male cuttlefish fight over a female in the wild
For the first time, researchers have observed the competitive mating behaviors of the European cuttlefish in the field.
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Particle PhysicsAntiproton count hints at dark matter annihilation
Antimatter in cosmic rays could be a sign of dark matter.
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GeneticsSelfish genes hide for decades in plain sight of worm geneticists
Crossing wild Hawaiian C. elegans with the familiar lab strain reveals genes that benefit themselves by making mother worms poison offspring who haven’t inherited the right stuff.
By Susan Milius -
Planetary ScienceWatery exoplanet’s skies suggest unexpected origin story
Compared with Neptune, HAT-P-26b’s atmosphere has few heavy elements, suggesting it formed differently than the ice giants in Earth’s solar system.
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PaleontologyAncient whale tells tale of when baleen whales had teeth
A 36 million-year-old whale fossil bridges the gap between ancient toothy predators and modern filter-feeding baleen whales.
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TechNew pelvic exoskeleton stops people from taking tumbles
A new exoskeleton helps people prone to falling stay on their feet.