The company is seeking F.C.C. approval to test an idea to reflect sunlight to Earth at night, possibly powering solar panels. Critics say it could be bad for people and wildlife. By Kenneth Chang and ...

WSJ Puzzles is the online home for America’s most elegant, adventurous and addictive crosswords and other word games.Read more about our puzzles. To reach us, email support@wsj.com. Tips for Playing ...

There may be no universal understanding of creativity. The concept is open to interpretation from artistic expression to problem-solving in the context of economic, social and sustainable development.

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...

Feb. 22, 2026 Flea and tick medications trusted by pet owners worldwide may have an unexpected environmental cost. Scientists found that active ingredients from isoxazoline treatments pass into pet ...

As humans do not synthesize dTDP-l-rhamnose, the four enzymes of its metabolic pathway represent very appealing targets against which new drugs might be designed. Analysis of V. cholerae mutants with ...