Diophantus of Alexandria revolutionized algebra with Arithmetica, pioneering symbolic notation and abstract number theory.

There are eight theme entries today at 20A, 22A, 43A, 45A, 57A, 67A, 81A and 84A; there’s also a two-part revealer at 105A ...

In a world dominated by logic, routine, and external success, there exists another dimension—subtle, powerful, and often ...

Nobody had thought of a time machine until H.G. Wells wrote about it. Even the equal sign didn't exist until 1557. Our world's most basic ideas once struck someone like lightning.

Did you know scientists have finally cracked the mystery behind the ancient Mayan calendar? For years, people were fascinated by its complex design and thought it might predict the end of the world.

Choose from Plus And Equal Sign stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Plans and pricing ...

Two groups in Charleston, SC partnered for an initiative to train educators in the Orton-Gillingham method to better target ...

Rajesh Dadi, a child with savant syndrome, thrives in inclusive education, showcasing the transformative impact of technology ...

And unfortunately for Trump, his numbers are bad. A 100-day report on Trump’s economy found that GDP in the first quarter ...

Now we have some cards for UFC to sign, a lot of cards, and then I go back to the ... There’s that popular meme where Zach ...

President Donald Trump grew angry as a reporter persistently questioned him about his refusal to bring back Kilmar Abrego ...