Stalagmites reveal devastating droughts that helped spur Maya breakdown
Series of droughts chronicled in cave rocks likely pushed civilization to breaking point
A newborn planet munches on gas and dust surrounding its host star
In a first, astronomers imaged a baby planet within a gap in the disk of material around a star, confirming predictions about how rings form.
Your nose could detect Alzheimer’s years before memory loss
A fading sense of smell can be one of the earliest signs of Alzheimer’s disease even before cognitive impairments manifest. Research by scientists at DZNE and Ludwig-Maximilians-Universität München (LMU) sheds …
Are farmed oysters, mussels and clams the ultimate green foods?
Tuck into a green dish of bivalves Shutterstock/Plateresca Picture an environmentally friendly food. Your mind might turn to the humble lentil, but is it possible to eat more luxuriously while …
Legal adviser warns NIH not to kill 900 grants a second time
Advice follows Supreme Court ruling that threatened previously restored grants, but reprieve may be brief
A bioengineered healthy protein might someday treat carbon monoxide poisoning
An antidote for carbon monoxide poisoning could come from germs. Computer mice treated with a fine-tuned version of a bacterial protein rapidly cleared carbon monoxide gas from their blood , …
The next Ozempic: A 4-in-1 breakthrough for lasting weight loss
Weight loss drugs like Ozempic and Wegovy are used by over 15 million adults in the U.S., or 4.5% of the population. Despite their effectiveness, they have drawbacks. Their effect …
Just 1 minute of vigorous exercise a day could add years to your life
Briefly walking up a steep hill counts as exercise Greg Balfour Evans/Alamy If you don’t exercise for the sake of exercising, doing five or six vigorous activities, each lasting just …
Human ancestors braved England’s ice-covered northlands 440,000 years ago
How exactly ancient toolmakers survived the harsh conditions remains a mystery
A cold today helps keep the COVID away
A recent bout of the common cold may be a defense against a COVID-19 infection. A study that included the nasal swabs of more than 1,000 participants assessed whether infections …