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 ...

Break down even the most complex formulas! Learn the mindset and steps to truly grasp any math expression, no matter the level.

Axiom Math, which has recruited top talent from Meta, has raised $64 million in seed funding to build an AI math whiz.

This tried-and-true method is one of the best ways to study so you actually retain information—and it's not hard to do. Here's what you need to know.

In January I wrote a piece titled “ 5 Physics Equations Everyone Should Know .” Lots of you weighed in with your own nominations, and there were plenty of good suggestions. So I’ve decided to do a ...

This essay examines the implications of the COVID-19 pandemic for health inequalities. It outlines historical and contemporary evidence of inequalities in pandemics—drawing on international research ...

Despite well-established health-care systems in many high-income and middle-income regions, persistent gaps in representation, access, and care continue to undermine equity in cardiovascular health, ...

Brain teasers are fun little puzzles that make you think in different ways. They might look simple at first, but they often have a twist that surprises you. Solving them gives your brain a good ...

Heatwaves affecting Europe are going to become longer, more frequent and more intense. And not everyone experiences them in the same way. Poorer people are more at risk of suffering from related ...