Army basic training dampens brain's reward response

Basic combat training may reduce the brain's ability to respond to rewards, new study finds.

Baby food packaging often misleading, study finds

Study: Baby foods often mislead with fruit images, low actual content.

Active parents reduce sedentary time in kids.

Parents' activity levels directly influence their children's sedentary habits, a new study shows.

Weight fluctuations linked to faster cognitive decline in older adults.

Stable weight linked to better cognitive health in older adults, study finds.

Squeezing through tiny blood vessels may trigger melanoma metastasis

Squeezing through tiny blood vessels may trigger melanoma metastasis, a study suggests.

E. coli engineered to produce biodegradable plastic alternative

Scientists engineered E. coli to produce PDCA, a biodegradable material matching PET properties, at record levels.

Sperm cells turned into drug-delivering microrobots

Researchers transformed sperm cells into tiny, magnetically controlled microrobots that can deliver drugs to hard-to-reach places in the body.

Single dose of LSD reduces anxiety

A single dose of LSD shows promise in reducing anxiety in a clinical trial.

RFK Jr. and White House buried alcohol-cancer study

Major study on alcohol-cancer link buried by RFK Jr. and White House.

Healthy habits may protect cognition in depression

Depression linked to lower cognitive function, but healthy lifestyle may help.