A study exploring the mechanisms behind why cognitive performance improves in response to exercise, has found that dopamine plays a key role. A study exploring the mechanisms behind why cognitive ...

Add Yahoo as a preferred source to see more of our stories on Google. Lindsey Halligan, attorney for U.S. President Donald Trump, looks on during an executive order signing in the Oval Office of the ...

It may be a surprise to learn that you can define names of cells in Microsoft Excel instead of using the letter and number combinations. This makes it friendlier to read and understand. For example, ...

A federal judge Tuesday ordered Trump ally Lindsey Halligan to explain why she continues to call herself the U.S. attorney for the Eastern District of Virginia even though another judge determined in ...

Sarah Todd returned to reporting in January 2025 after being assignment editor at STAT since October 2022. You can reach Sarah on Signal at sarahlizchar.47. As the Trump administration looks to create ...

In this season of reflection, it's awe-inspiring to consider how so much is still beyond our scientific understanding — from the big questions of the origins of the universe and life, to the more ...

A new theory proposes that the universe’s fundamental forces and particle properties may arise from the geometry of hidden extra dimensions. These dimensions could twist and evolve over time, forming ...

Forbes contributors publish independent expert analyses and insights. I write about talent, technology, and the future of work. Organizations spend extraordinary amounts of money on leadership ...

Politics. Football. And now – AI? Add artificial intelligence to the potential sources of Thanksgiving dinner quarrels this year. Maybe Uncle Larry wants to know if the robots are coming for your job.

Are you a multitasker, a free spirit, or an overly optimistic planner? Experts say these are some of the traits that explain why some people are always running behind. Some people just seem wired to ...

Why is the universe expanding at an ever-increasing rate? This is one of the most exciting yet unresolved questions in modern physics. Because it cannot be fully answered using our current physical ...

Seven years ago, I took a bet from one of the most controversial figures in the scientific world. Charles Murray, the political scientist who—along with the late psychologist Richard Herrnstein—wrote ...