Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.

Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...

We collaborate with the world's leading lawyers to deliver news tailored for you. Sign Up for any (or all) of our 25+ Newsletters. Some states have laws and ethical rules regarding solicitation and ...

PORTLAND, Ore. (KOIN) — Hours ahead of credible reports of increased federal agents in Portland and before President Trump announced he was sending in federal troops to the city, one Oregon ...

Portland, Ore. — Portland, Oregon, said Wednesday it will issue a land use violation notice to the city's U.S. Immigration and Customs Enforcement building, accusing the facility of detaining people ...

Anthropic’s AI models could potentially help spies analyze classified documents, but the company draws the line at domestic surveillance. That restriction is reportedly making the Trump administration ...

SPOKANE, Wash. — Spokane Police used a different approach to bring awareness about DUIs. In recent weeks, the traffic unit's DUI officers have been visiting multiple bars and restaurants with ...

Docked in a slip for the first time, we started fishing early the next day. The day began slowly, but we eventually discovered the best bait for halibut, leading to an exciting day on the water. New ...

Members of the National Guard patrol near Union Station on Aug. 14, 2025, in Washington, D.C. President Donald Trump announced plans to deploy federal officers and the National Guard to the district ...