News
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AnimalsSome electric eels coordinate attacks to zap their prey
Electric eels were thought be to solitary hunters, until researchers observed over 100 eels hunting together, releasing coordinated electric attacks on corralled prey.
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Quantum PhysicsDrones could help create a quantum internet
Flying drones sent entangled particles of light to two locations a kilometer apart.
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EarthEarth’s oceans are storing record-breaking amounts of heat
2020 was just the latest in a series of record-breaking years for ocean heat.
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PaleontologyNewborn megalodon sharks were larger than most adult humans
Preserved pieces of backbone suggest that megalodon sharks were about 2 meters long at birth.
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NeuroscienceMice may ‘catch’ each other’s pain — and pain relief
Healthy mice mirror a companion’s pain or morphine-induced relief. Disrupting certain connections in the brain turns off such empathetic behaviors.
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AnimalsBrown tree snakes use their tails as lassos to climb wide trees
A never-before-seen climbing technique could inspire the creation of new serpentine robots to navigate difficult terrains.
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ClimateOcean acidification may make some species glow brighter
Ocean organisms use bioluminescence for hunting, defense and more. A new analysis shows that declines in water pH might change who glows and how much.
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EarthReawakened Yellowstone geyser isn’t a sign of imminent explosion
The 2018 reactivation of Yellowstone’s Steamboat Geyser isn’t a portent of dangerous volcanic or hydrothermal eruptions, scientists say.
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Health & MedicineA new polio vaccine joins the fight to vanquish the paralyzing disease
Work on the ground to vaccinate children continues in the push to finally eradicate polio.
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ChemistryThis weird chemical bond acts like a mash-up of hydrogen and covalent bonds
Chemistry students are taught that hydrogen bonds and covalent bonds are distinct, but a new study shows they exist on a continuum.
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GeneticsSome identical twins don’t have identical DNA
Mutations arising early in development may account for genetic differences between identical twins.
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AnthropologyIce Age hunters’ leftovers may have fueled dog domestication
Ancient people tamed wolves by feeding them surplus game, researchers suggest.
By Bruce Bower