News
- Life
Bee genes may drive them to adventure
Scouting behavior linked to certain molecules in insect brains.
- Health & Medicine
A dash of marrow helps kidney transplant
A new approach enables researchers to wean some patients who receive poorly matched kidneys off immune-suppressing drugs
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Old memories interfere with remembering new ones
Scans in healthy people reveal how the brain juggles outdated versus fresh information.
- Life
Exercise brings on DNA changes
Workouts and caffeine can turn on genes that make energy-regulating proteins.
- Physics
Lose a memory, use energy
Lab experiment confirms link between erasing information and heat flow.
