Isolating the first spark of life on Earth is a matter of biology, geology, and chemistry—but it's also an amazing math ...
One of differential geometry’s most challenging problems has finally been solved after 150 years, with a closed surface Bonnet pair.
Designed for larger iPad screens, iPadOS 18 offers many of the same features as iOS 18, plus Smart Script, a new Calculator app, Apple Pencil Math Notes, and more.