Genetics
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AnimalsTo understand the origins of pain, ask a flatworm
A danger-sensing protein responds to hydrogen peroxide in planarians, results that hint at the evolutionary origins of people’s pain sensing.
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GeneticsWe’re more Neandertal than we thought
Neandertals contributed more to human traits than previously thought.
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GeneticsAncient humans avoided inbreeding by networking
Ancient DNA expands foragers’ social, mating networks.
By Bruce Bower -
PlantsJosé Dinneny rethinks how plants hunt for water
Plant biologist José Dinneny probes the very beginnings of root development, which may have important implications for growing food in a changing climate.
By Susan Milius -
AnthropologyChristina Warinner uncovers ancient tales in dental plaque
Molecular biologist Christina Warinner studies calculus, or fossilized dental plaque, which contains a trove of genetic clues to past human diet and disease.
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Health & MedicineLuhan Yang strives to make pig organs safe for human transplants
A bold approach to genome editing by biologist Luhan Yang could alleviate the shortage of organs and ease human suffering.
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LifeCracking the body clock code wins trio a Nobel Prize
Circadian clock researchers take home the Nobel Prize in physiology or medicine.
By Tina Hesman Saey and Aimee Cunningham -
GeneticsAncient boy’s DNA pushes back date of earliest humans
Genes from South African fossils suggest humans emerged close to 300,000 years ago.
By Bruce Bower -
GeneticsA mutation may explain the sudden rise in birth defects from Zika
A mutation in a protein that helps Zika exit cells may play a big role in microcephaly.
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NeuroscienceGene variant linked to Alzheimer’s disease is a triple threat
A genetic risk factor for Alzheimer’s disease works on multiple aspects of the disease, researchers report.
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GeneticsIn a first, human embryos edited to explore gene function
In groundbreaking research, CRISPR/Cas9 used to study human development for the first time.
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LifeThis biochemist brews a wild beer
Wild beer studies are teaching scientists and brewers about the tropical fruit smell and sour taste of success.