This week's letters include a call to action from Beaches Go Green 2.0; opposition to proposed surf park; questions on U.S.

The whiteboard in Professor Mark Stehlik’s office at Carnegie Mellon University still has the details of what turned into a ...

Demand for AI chips is booming—and so is the need for software to run them. Chris Lattner’s startup Modular just raised $250 ...

Learning math is a deeply cognitive experience. But the strength of that learning is highly influenced by emotions. The brain systems we aim to recruit in education—attention, motivation, memory, and ...