All Stories
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NeuroscienceSex influences ability to assess crowd’s emotion
New analyses explain how people detect an angry mob or a happy party.
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NeuroscienceHigh-fat diet’s negative effect on memory may fade
Brain may find way to compensate for memory impairments linked to high-fat diets, study in rats shows.
By Susan Gaidos -
Paleontology300 million-year-old giant shark swam the Texas seas
Fossil find shows oldest known ‘supershark,’ about the size of a limo, prowled the ocean 300 million years ago.
By Meghan Rosen -
AstronomyDead stars team up for supernova explosions
Three type 1a supernovas show hints of being triggered by collisions between pairs of white dwarfs.
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Health & MedicineHollywood-made science documentary series comes to TV
Breakthrough series gives a closer look at scientists at work.
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Animals‘Whalecopter’ drone swoops in for a shot and a shower
Whale biologists are monitoring the health of whales using drones that snap photos and then swoop in to sample spray.
By Susan Milius -
ClimateClimate change could shift New England’s fall foliage
Climate change could make for earlier or later fall color, depending on where you live in New England.
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NeuroscienceMultitaskers do worse on tasks that require focus
Multitasking is more likely to impair teens’ focusing ability than improve it, study testing attention skills finds.
By Susan Gaidos -
AnimalsDNA trail leads to new spot for dog domestication
A new study suggests that dogs were first domesticated in Central Asia.
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Earth4.1-billion-year-old crystal may hold earliest signs of life
A carbon impurity embedded inside an ancient zircon crystal suggests that life on Earth appeared before 4.1 billion years ago.
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LifeGenetic tweaks manipulate DNA’s loops
Scientists have changed the loops and curls of DNA as it packs into a nucleus.
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Earth4.1-billion-year-old crystal may hold earliest signs of life
New evidence suggests that life on Earth arose before 4.1 billion years ago, 300 million years earlier than previous estimates.