Over centuries, mathematicians have amassed an array of symbols—from arrows and crosses to shapes derived from letters—to ...

I started teaching in 1977, and across my nearly 50 years, I noticed that students were always interested in the history of ...

The phase and the group velocity of light propagating in conventional optical media cannot exceed the speed of light in vacuum. However, in so-called epsilon-near-zero (ENZ) materials, light exhibits ...

Valentine's Week 2025, starting on February 7, features seven days of unique celebrations leading to Valentine's Day. Each ...

Well chosen names can quickly convey scientific concepts or health messages — in emergency situations they can even save ...

Scientists published a full genetic sequence of the genes that make some white campions male, and hope their work could ...

The animals’ complex songs share structural patterns with human language that may make them easier for whales to learn, a new ...