JWST observations suggest the universe's first stars, formed from hydrogen and helium after the Big Bang, may have differed from familiar fusion stars. (Nanowerk News) The first stars in the universe ...

Researchers at the University of California San Diego have for the first time discovered a pattern of DNA mutations that links bladder cancer to tobacco smoking. The discovery was made possible thanks ...

Among the 7,000 or so different chemicals in cigarette smoke, more than 70 are known to be carcinogens. Most carcinogens promote cancer by damaging DNA and causing mutations. Illustration by Wenjing ...

This image taken by the James Webb Space Telescope highlights the region of study by the JWST Advanced Deep Extragalactic Survey (JADES). This area is in and around the Hubble Space Telescope’s Ultra ...