All Stories
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Science & SocietyStudents retain information better with pens than laptops
Compared with typing on a laptop, writing notes by hand may lead to deeper understanding of lecture material.
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LifeDietary fiber may curb appetite by acting on brain
Fiber's ability to curb appetite may come from gut molecules traveling to and acting on the brain, not the gut alone.
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AnimalsAbandoned frog eggs can hatch early
If their father doesn’t keep them hydrated, frog embryos react by hatching early.
By Susan Milius -
NeuroscienceHow brains filter the signal from the noise
Our brains can distinguish a single voice in the middle of a noisy street. A new study in ferrets shows how auditory systems might separate the signal from the noise.
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GeneticsE. coli’s mutation rate linked to cells’ crosstalk
When E. coli cells are in smaller crowds, their genes mutate at an increased rate.
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PlantsSouth American vine is a masterful mimic
The vine Boquila trifoliolata changes the shape of its leaves to match its host and avoid getting eaten.
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ChemistryColor-changing polymer maps fingerprints
Tiny beads of sweat may offer new way to identify people’s fingerprints.
By Meghan Rosen -
Life1918 flu pandemic linked to human, bird virus gene swap
The 1918 pandemic flu, which killed up to 50 million people, may have come from a human virus and a bird virus swapping genetic material.
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AnthropologyLake Huron holds 9,000-year-old hunting blinds
The human-made hunting blinds were arranged to drive caribou into a centralized "kill zone," suggesting cooperation among ancient hunters.
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PsychologyBabies learn some early words by touch
Tactile cues provided by caregivers give infants a leg up on learning words for body parts.
By Bruce Bower -
Paleontology‘Hidden dragon’ fossil is oldest flying reptile
Researchers have unearthed the oldest pterodactyl ever discovered: Kptodrakon progenitor soared over the Earth 163 million years ago.
By Meghan Rosen -
Health & MedicineInduced labor doesn’t necessarily kick off cascade of interventions
A large analysis of clinical trials finds that jump-starting labor actually leads to fewer C-sections, a finding that runs contrary to common birthing wisdom.