News
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EnvironmentThirdhand smoke poses lingering danger
Harmful cigarette chemicals that linger on surfaces, known as thirdhand smoke, can go on to pollute the air and may harm people’s health.
By Beth Mole -
NeuroscienceBrain regions linking odors to words pinpointed
Scientists have pinpointed two brain regions involved in linking odors to their names, with implications for why smells are hard to identify.
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LifeEpic worldwide effort explores all of insect history
A whopper of a genetic analysis fits all living orders of insects into one genealogical evolutionary tree.
By Susan Milius -
LifeNorovirus grown in lab, with help from bacteria
Norovirus, famous for sickening cruise ship passengers, has finally been grown in human cells in a lab, offering scientists a chance to test new therapies.
By Meghan Rosen -
PsychologyWith a tap on the back, researchers create ghostly sensation
Experimentally induced illusion probes supernatural experiences, hallucinations.
By Bruce Bower -
Materials ScienceBatteries become safe to swallow with spongy covering
Quantum-inspired coating switches from a conductor to an insulator to prevent injury from swallowed batteries.
By Beth Mole -
Materials Science‘Impermeable’ graphene yields to protons
Graphene sheets, impermeable to all atoms and molecules, can be penetrated by protons, new study shows.
By Andrew Grant -
AstronomyNearly starless galaxies found in nearby cluster
Astronomers have found 47 galaxies with relatively few stars, something not predicted by any galaxy formation theories.
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GeneticsGenes influence Ebola’s impact
A study in a diverse strain of mice shows how the effect of an Ebola infection can depend on genes.
By Meghan Rosen -
Health & MedicineDengue vaccine offers partial protection
Shots reduce severe cases of dengue among children in large study in Latin America.
By Nathan Seppa -
CosmologyGamma rays offer mixed messages on identity of dark matter
Conflicting results from Fermi telescope puzzle astronomers about dark matter’s true identity.
By Andrew Grant -
LifeGut microbes less diverse in humans than in apes
An analysis of gut bacteria shows that humans have evolved to possess less diversity in microbe populations.