News
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AgricultureFDA to test foods for controversial herbicide
Amid controversy and conflicting studies, the FDA will test food for glyphosate, the most widely used herbicide in the world.
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MicrobesMissing gut microbes linked to childhood malnutrition
The right mix of gut microbes could prevent kids from succumbing to malnutrition.
By Meghan Rosen -
ArchaeologyEaster Island people used sharpened stones as tools, not weapons
Sharp-edged stone tools enabled daily survival, not warfare, on Easter Island.
By Bruce Bower -
HumansHuman DNA found in a Neandertal woman
Interbreeding between humans and Neandertals happened earlier than thought, leaving traces in the Neandertal genome.
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AstronomyBlack hole heavyweights triggered gravity wave event
Those gravity waves came from two black holes more massive than any known outside a galactic core and formed in an environment different than the Milky Way.
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Health & MedicineLead’s damage can last a lifetime, or longer
Scientists have known for decades that lead is toxic to the brain, but the mark lead exposure leaves on children may actually stretch into adulthood, and perhaps even future generations.
By Meghan Rosen -
LifeMemory cells enhance strategy for fighting blood cancers
Immune therapy made more powerful with memory T cells.
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AnimalsSaving salamanders from amphibian killer may take extreme measures
Experience from lethal Bd fungus outbreak is helping researchers defend North America’s salamander paradise from new Bsal threat.
By Susan Milius -
NeuroscienceEarly exposure to signing helps deaf kids on mental task
Deaf kids exposed to sign language from birth performed better on a task that required attention and impulse control.
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Health & MedicineUnknowns about Zika virus continue to frustrate
As worry about the Zika virus outbreak continues to ratchet up, scientists are scrambling to understand what threats the virus poses and how to stop it from spreading.
By Meghan Rosen -
EnvironmentVaping linked to host of new health risks
Animal studies and analyses of gene activity point to broad range of potential new health risks from vaping affecting everything from sperm to heart and immunity to mental health.
By Janet Raloff -
GeneticsNeandertal DNA may raise risk for some modern human diseases
Neandertal DNA may once have helped humans, but now may contribute to disease.