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New research suggests the Romans used a method known as “hot mixing” to produce self-healing concrete, which allowed them to build structures that endured for centuries The remarkable skull will be on ...

TIOBE Index for December 2025: Top 10 Most Popular Programming Languages Your email has been sent December’s TIOBE Index lands with a quieter top tier but a livelier shuffle just beneath it. The main ...

Upgrade your eyewear with glasses that can function as cameras, headphones, and AR displays. We've tested all the major models and have everything you need to know to pick the right smart glasses for ...

The filmmaker’s custom F.P. Journe watch, which he helped design in 2014, brought in nearly $11 million at auction December 12, 2025 1:34 p.m. Bees Are Turning the Sticky-Sweet Secretions of Spotted ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Marguerita is a Certified Financial Planner (CFP), Chartered Retirement Planning Counselor ...