A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow the search for potentially habitable planets beyond Earth.

July 17, 2026 Tiny plastic particles in drinking water may be doing more than contaminating the environment. New research suggests nanoplastics can actually help harmful bacteria survive by ...

The National Postal Museum's website offers a variety of online activities for kids of all ages, including how to make your own time capsule!

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Courtney Schley Courtney Schley is deputy director of editorial operations and ...

But Why is a show led by kids. They ask the questions and we find the answers. It’s a big interesting world out there. On But Why, we tackle topics large and small, about nature, words, even the end ...

The conflict in Iran and the recent shuttering of Spirit Airlines may increase flight costs this year. Airfare can be one of the most expensive parts of traveling. Apps make it easy to track trends in ...