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- Health & Medicine
How one woman became the exception to her family’s Alzheimer’s history
A single mutation in a woman who evaded Alzheimer’s may point to new ways to treat the disease.
- Health & Medicine
How the new coronavirus stacks up against SARS and MERS
Coronaviruses are a diverse family that may be becoming more threatening to people.
- Health & Medicine
Levels of certain proteins in the blood may act as concussion biomarkers
College athletes who suffered concussions had elevated blood levels of three proteins, a potential chemical sign that one day may aid diagnosis.
- Health & Medicine
No, snakes probably aren’t the source of that new coronavirus in China
Scientists are skeptical about a new study that pinpoints snakes as the animal reservoir for the ongoing coronavirus outbreak in China.
- Physics
A quantum strategy could verify the solutions to unsolvable problems — in theory
A quantum technique for verifying solutions to difficult problems could apply to an “unbelievably huge” class of puzzles.
- Health & Medicine
WHO says China’s coronavirus outbreak isn’t a global emergency yet
While the WHO says the coronavirus outbreak isn’t a global emergency, China has locked down several large cities to stop the virus from spreading.
- Archaeology
A 3-D printed vocal tract lets an ancient mummy speak from beyond the grave
A re-created version of a mummy’s vocal tract reveals what this ancient Egyptian might have sounded like.
- Life
Sparkly exoskeletons may help camouflage beetles from predators
Iridescence, normally thought to help insects stand out, can also camouflage beetles from predators, according to new experimental evidence.
- Archaeology
Mount Vesuvius may have suffocated, not vaporized, some victims
A new study suggests people living near Pompeii who hid in stone boathouses died a slower death when the volcano erupted in A.D. 79.
- Humans
Stress turns hair gray by triggering the body’s fight-or-flight response
A study in mice finds stress responses deplete cells that give hair its pigment, making the strand white.
