All Stories
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MicrobesCyanobacteria use their whole bodies as eyeballs
Little spheres of cyanobacteria cells roughly focus light on sensitive compounds that let them walk in the right direction.
By Susan Milius -
EnvironmentUrban heat islands exist even in the Arctic
Arctic cities are a source of warming in the far north. Unlike midlatitude heat islands, poorly insulated buildings — not the sun — are a primary source.
By Janet Raloff -
EarthOcean’s plastics offer a floating fortress to a mess of microbes
Microbes take up residence on ocean plastics, potentially causing changes in ocean environments.
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AgriculturePlants trick bacteria into attacking too soon
Scientists have discovered that a plant compound interferes with bacterial communication.
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Particle PhysicsPhysicists find signs of four-neutron nucleus
Strong evidence of a tetraneutron, an atomic nucleus with four neutrons but no protons, defies physicists’ theoretical expectations.
By Andrew Grant -
TechThis roach-inspired robot can wiggle through tight spaces
Cockroaches inspired a compressible, crevice-navigating robot.
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NeuroscienceCancer drug’s usefulness against Alzheimer’s disputed
A preliminary report questions the anti-Alzheimer’s activity of a cancer-fighting drug.
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PsychologyDon’t blame winter for that bleak mood
Contrary to popular opinion, depression doesn’t spike in winter, survey finds.
By Bruce Bower -
Tech‘Rise of the Robots’ chronicles race to build disaster-relief bots
NOVA’s “Rise of the Robots” lays out the difficulties of making humanoid robots that can help out in disasters.
By Meghan Rosen -
Science & Society‘GMOs’ isn’t a four-letter word, but it is hard to define
The definition of what constitutes a genetically modified organism is a challenge to those tasked with developing standards for labeling foods that contain GMOs.
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TechPill measures gut gas
A gas-sensing ingestible capsule tested in pigs could someday help doctors assess people’s gastrointestinal health.
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AnimalsWhite-tailed deer have their own form of malaria
The otherwise well-studied white-tailed deer turns out to carry the first malaria parasite discovered in any deer.
By Susan Milius