Erin Love runs Firecracker Fabrics in Morningside. Tariff bills are making her business of serving Pittsburgh’s maker community all-but impossible.

Quick Read Caterpillar (CAT) shares rose 58% over the past year. Tariffs curbing cheap Chinese imports boosted domestic ...

Steven Carroll and his son spent weekends flying JetBlue for a challenge that once sent them from New York to DC to Florida and back all in one day.

Images of plants painted on pottery made up to 8,000 years ago may be the earliest example of humans’ mathematical thought, a study has found.

University of Michigan Prof. Sarah Koch talked about the math behind the classic card game Spot it! in a Wednesday speaker ...

Nope. I mean, I guess that’s a little reassuring, as we’re now looking at something more like the “21.27-times rule.” Not a nice whole round number, to be sure, but at least it’s more grounded in ...

California's years of documented CDL fraud, enforcement failures, and defiance of federal regulations finally caught up with ...

Mali and Burkina Faso say they are imposing travel bans on US citizens in response to an equivalent measure announced by President Donald Trump’s administration. In separate statements issued by their ...

President Donald Trump has signed into law legislation to simplify the way Americans interact with the IRS when they make mistakes on their tax returns. The Internal Revenue Service Math and Taxpayer ...

On 8 August 1949, the Economic and Social Council adopted resolution No. 248 (IX) appointing "an ad hoc Committee consisting of representatives of thirteen Governments, who shall possess special ...

Heterostructured materials can exhibit superior performance compared with their homogeneous counterparts. This Perspective discusses the fundamental effects of heterostructural features, methods for ...