Kidney cells can make memories too. At least, in a metaphorical sense. Neurons have historically been the cell most associated with memory. But far outside the brain, kidney cells can also store ...

Cave-ins and floods may have buried the Cretaceous creatures of the fossil Jehol Biota rather than volcanic eruptions, a new study claims.

Trump’s first term, campaign pledges and nominees point to how efforts to address climate change and environmental issues may fare.

Earth’s space junk may be wreaking havoc on the stratosphere. The rapid surge in satellite megaconstellations is connecting much of the world to broadband internet. But each year, hundreds of ...

Infectious diseases are often labeled “urban” or “rural.” Applying political labels to public health misses who is at risk, experts argue.

Every single Atlantic hurricane in 2024 had wind speeds supercharged by warming seas. One even jumped two categories of intensity.

The first-ever close-up of an extragalactic star looks different than expected and might give a view of what stars look like at the end of their lives.

Phobos and Deimos could have formed from asteroid debris, a new study suggests. An upcoming sample return mission will help test the idea.

The DESI project previously reported that dark energy — long thought to be constant — changes over time. A new analysis reaffirms that claim.

Perhaps most importantly, Lucy’s discovery foreshadowed a series of fossil finds that filled in the scientific picture of her species. By 1978, enough evidence had accumulated to establish Lucy as the ...

Old” pacemakers may still work for years, so doctors are refurbishing used devices and donating them to patients in low- and middle-income countries.

Chlorine-based water treatments create many by-products, but one has been elusive. Its identification sets the stage for studying its health effects.