Free radicals are highly reactive and unstable molecules that are made by the body naturally as a byproduct of normal metabolism. Free radicals can also be made by the body after exposure to toxins in ...

Physicists have proposed a radical approach that questions decades of belief about how gravity, spacetime, and quantum mechanics might fit together. They have introduced a theory that keeps the ...

Department of Chemistry, The University of British Columbia, 3247 University Way, Kelowna, British Columbia V6T 1Z4, Canada ...

This innovative approach uses quantum relative entropy, a concept from quantum information theory, to describe the interplay between spacetime geometry and matter. The study introduces a new ...

Laboratory for Earth Surface Processes, College of Urban and Environmental Sciences, Peking University, Beijing 100871, China ...

In the Scroll of Esther, revenge is a powerful theme, but just as clearly one that leads to confusion and tragedy.

Vaccine official resigns: The Food and Drug Administration’s top vaccine official, Dr. Peter Marks, resigned under pressure ...