Five years ago, mathematicians Dawei Chen and Quentin Gendron were trying to untangle a difficult area of algebraic geometry involving differentials, elements of calculus used to measure distance ...

In 1999, two young men entered Columbine High School in Colorado, gunned down 12 students and a teacher, then took their own lives. Grief therapists arrived “long before the gun smoke wafted away,” ...

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This puzzle looks like it needs calculus… but you’re not allowed to use it. I explore alternative methods to get the answer only using basic math tools. 8 million inflation refund checks sent out ...

Gary Liversidge of Boston swims in the Charles River during Boston's "City Splash" event on July 18, 2017. (Elise Amendola/AP) As someone who has been helping monitor the Charles River’s water quality ...

Pope Leo XIV recites the Angelus after Mass for the canonization of seven new saints in St. Peter’s Square at the Vatican Oct. 19, 2025. Credit: CNS photo/Lola Gomez I don’t envy Pope Leo XIV as he ...

A mass shooting in downtown Montgomery, Alabama, left two people dead and at least 12 others injured. The incident occurred on a busy Saturday night near several popular venues and events, including ...

If you’re the parent of a small child — or children — or you know someone who is, you have either loudly complained, or heard your friends loudly complain, about the truly insane cost of child care.

You probably don’t need more time. By Jancee Dunn When I look back on all the major decisions I’ve dithered over, I could scream. It took me a decade to commit to becoming a parent. I wavered for a ...

Early this year, the state’s nation-leading energy efficiency program adopted a broader strategy to encourage more low-income households and tenants to tap into its benefits for heat pumps, insulation ...

You can remove egg masses by using a scraper or a plastic card. Egg masses look like grey masses with waxy coating. If you've watched "Starship Troopers," then you'll know how menacing invasive ...

Australia to recognize Palestinian statehood, Cambodia nominates Trump for Nobel Peace Prize, and more Length: Long Speed: 1.0x The busy box that is your brain is hard at work all day long—and it ...