Discover the importance of homoskedasticity in regression models, where error variance is constant, and explore examples that illustrate this key concept.

An actuarial life table details the likelihood of an individual dying within the next year. Discover how it predicts mortality risks and helsp determine pricing.

There are many types of spacetime within physics, the same way there are infinite dimensions in math. Some spacetimes are ...

News headlines often compress complex science into a simple storyline: If two things are happening at the same time, one must ...

Have you ever stopped to wonder how forecasters can predict the weather days in advance, or how scientists figure out how the ...

Each year, the world's leading climate scientists evaluate the most critical evidence on how our planet is changing. Their ...

In December 2025, Brett Baker led a research cruise to collect microbial genomes off the coast of Uruguay. In this photo, Tyler Smith pilots a remotely operated vehicle collecting shallow coastal ...

Cornell experienced up to 14 inches of snow amid Winter Storm Fern, which touched down in Tompkins County on Feb. 1 and lasted until Feb. 2. The National Weather Service issued hazardous weather ...

Fruit of the Loom's logo never had a cornucopia and you didn't have pizza for dinner last Friday. By RJ Mackenzie Published Jan 27, 2026 9:01 AM EST Image: DepositPhotos Get the Popular Science daily ...

The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study suggests this mysterious ingredient may not be necessary after all. Using an ...