Most of us spend our lives wondering whether we're making a difference. Blood donation is one of the few acts where you can be almost certain that you are — even if the person whose life you change never learns your name.
English and Norwegian players will face off under extreme and dangerous levels of heat stress, scientists say, thanks to a Wet Bulb Index over over 90°F.
Depressed girls use social media more, she says, but social media use doesn't seem to predict later depression. The real crisis, in Odgers' telling, is among adults: parental overdose deaths more than doubled between 2011 and 2021, and caregivers' mental health is among the strongest predictors of child outcomes.
Most of us will spend 5% of our lives (!) sick from these viruses, they kill 1M people a year, cost $600B annually in productivity, and periodically threaten civilization through pandemics. But respiratory infections are technically challenging and they've been underfunded, so we haven't made much progress against them.
Warm weather has fueled a bloom that National Park Service workers are trying to kill using everything from hydrogen peroxide to nanobubbles ahead of July 4 celebrations.
Both kratom and one of its active components, 7-OH, have opioid-like effects and are widely available across the US. As health secretary RFK Jr. aims to get 7-OH banned, proponents of both are fighting.
The USDA this week confirmed the first known infection of the carnivorous fly larva, which feast on the flesh of living mammals, after the United States eradicated the nightmare bugs in the 1960s.
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