News
-
AstronomyFaint, distant galaxies may have driven early universe makeover
Gravitational lensing has revealed extremely faint galaxies in the early universe, suggesting these tiny galaxies were responsible for cosmic reionization.
-
AnthropologyDNA points to millennia of stability in East Asian hunter-fisher population
Ancient hunter-gatherers in East Asia are remarkably similar, genetically, to modern people living in the area. Unlike what happened in Western Europe, this region might not have seen waves of farmers take over.
By Meghan Rosen -
ArchaeologyIron Age secrets exhumed from riches-filled crypt
Wealthy woman’s 2,600-year-old grave highlights Central Europe’s early Iron Age links to Mediterranean societies.
By Bruce Bower -
NeuroscienceIf chewing sounds irk you, blame your brain
People who find chewing and slurping sounds annoying have structural differences in their brains.
-
Health & MedicineE-cigarette smoking linked to heart disease risk
Two indicators of heart disease risk were elevated for users of e-cigarettes in small-scale study.
-
Planetary ScienceRed Planet’s interior may not churn much
The magma fueling a Martian volcanic system remained largely unchanged for billions of years, analysis of a newfound meteorite suggests.
-
PhysicsPhysicists seek neutron lifetime’s secret
Updated experiments hope to resolve neutron lifetime discrepancy.
-
AnimalsWhat gives frog tongues the gift of grab
Here’s what puts the grip in a frog’s high-speed strike: quick-change saliva and a tongue softer than a marshmallow.
By Susan Milius -
ChemistryLSD’s grip on brain protein could explain drug’s long-lasting effects
The newly discovered structure of a human serotonin receptor linked to LSD could reveal why the drug’s hallucinogenic effects last so long.
By Meghan Rosen -
PhysicsPossible sign of dark matter shows up again
Excess of X-rays could indicate decaying sterile neutrinos.
-
AstronomyConditions right for stars, planets near Milky Way’s supermassive black hole
Four clouds of gas near the galactic center have roughly the right mass to be young stars, possibly with planets.
-
Health & MedicineRogue antibody linked to severe second dengue infections
Alternate antibody may indicate whether someone is susceptible to severe dengue disease.