资讯

Tanks are built to survive explosions—but they’re no match for a weapon that uses geometry to create a hypersonic jet of molten metal. From the invention of the shaped charge to why cardboard and ...
Use Math Progress to personalize math instruction, engage students, and identify learning gaps. Explore the educator’s guide to Math Progress. Many students face challenges in building confidence with ...
remove-circle Internet Archive's in-browser video "theater" requires JavaScript to be enabled. It appears your browser does not have it turned on. Please see your ...
Want smarter insights in your inbox? Sign up for our weekly newsletters to get only what matters to enterprise AI, data, and security leaders. Subscribe Now OpenAI isn’t letting the delay of its open ...
I love getting questions from you all. It makes me look at companies I might not dig into otherwise. It also reminds me to circle back on topics we haven’t hit in a while. Today, we revisit a question ...
A new series for the Health and Science section aims to make complex topics easy to dissect, and maybe even help people ‘fall in love’ with math. Credit...Crystal Zapata Supported by By Josh Ocampo ...
On the Senate floor today, Senators begin debating Donald Trump's "one big beautiful bill." Senator Chuck Schumer calls out Republican colleague Lindsey Graham for blatantly lying about how much Trump ...
Math has a terrible reputation. Many people are convinced that math is either boring or too difficult. Fortunately, young children aren’t jaded—yet! Math learning doesn’t start with numbers on a ...
From fears about academic dishonesty to declining foundational skills and increased screen time, there’s no shortage of concern about how students use artificial intelligence (AI). While I share many ...
Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals.
EdSource · Play and potty training: The realities of California's TK rollout Play and potty training: The realities of California’s TK rollout August 28, 2025 - California schools need a whole new ...
The MT Lowdown is a weekly digest that showcases a more personal side of Montana Free Press’ high-quality reporting while keeping you up to speed on the biggest news impacting Montanans. Want to see ...