The U.S. Environmental Protection Agency (EPA) announced on October 7, 2025, the addition of a per- and polyfluoroalkyl substance (PFAS) to the list of chemicals covered by the Toxics Release ...
The US Environmental Protection Agency (EPA) has proposed a new rule to revise how it evaluates the risks of chemicals currently in use under the Toxic Substances Control Act (TSCA). This initiative ...
Gravitational waves are energy-carrying waves produced by the acceleration or disturbance of massive objects. These waves, ...
We can see the virus here thanks to cryo-electron microscopy (cryo-EM), an extremely cool imaging technique that lets ...