Differential equations are fundamental tools in physics: they are used to describe phenomena ranging from fluid dynamics to general relativity. But when these equations become stiff (i.e. they involve ...

TWA is one such semiclassical approach that dates back to the 1970s, but is limited to isolated, idealized quantum systems ...

Those accusing Mikel Arteta of cautiousness may have seen some irony in him going on the defensive about his approach this week. Where they saw a team playing with the handbrake on against Manchester ...

Climate change is the biggest challenge facing the planet. It will need every solution possible, including technology like artificial intelligence (AI). Seeing a chance to help the cause, some of the ...

Robert Kelly is managing director of XTS Energy LLC, and has more than three decades of experience as a business executive. He is a professor of economics and has raised more than $4.5 billion in ...

An Adelaide schoolgirl has spoken out after an 11-year-old transgender student, who was born a boy, was allowed to use the girls' toilets at her Catholic school and compete in girls' sport. Ava said ...

Wegovy (semaglutide) is a prescription drug that has potential interactions with other medications, some supplements, and certain health conditions. Wegovy, when taken with certain antibiotics, ...

I've been writing and editing stories for almost two decades that help people use technology and productivity techniques to work better, live better, and protect their privacy and personal data. As ...

Dana Miranda is a Certified Educator in Personal Finance, creator of the Healthy Rich newsletter and author of You Don't Need a Budget: Stop Worrying about Debt, Spend without Shame, and Manage Money ...