This widely used method of calculating returns considers a portfolio's cash flows Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles ...

As schoolchildren we are taught that the scientific method involves a question and suggested explanation (hypothesis) based on observation, followed by the careful design and execution of controlled ...

A new study says genetic testing can speed the return of the American chestnut tree that once dominated Eastern U.S. forests.

Wikipedia editors are discussing whether to blacklist Archive.today because the archive site was used to direct a distributed ...

Macy is a writer on the AI Team. She covers how AI is changing daily life and how to make the most of it. This includes writing about consumer AI products and their real-world impact, from ...

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

Six former players on the women’s basketball team at the University of Pittsburgh have sued coach Tory Verdi and the school over what they call toxic coaching methods. And the ...

Slop’ pull requests from LLMs are deluging maintainers, and you can generate small utility functions on your own in seconds. The open source world is grappling with AI.

Anyone watching Caleb Williams’ desperation fourth-down touchdown pass in the divisional round knew how improbable a play it was. Quantifying that was a different story.

Holotomography is a 3D, label-free optical imaging technique that uses refractive index as a quantitative contrast for imaging. This Primers discusses the significant potential of holotomography for ...

A private Instagram viewer can give you a look inside locked profiles, without sending a follow request or logging in. We ...

Decluttering feels good—until you realize how much ends up in the trash. The popular “declutter and dump” approach encourages ...