Explore the construction process of a mini hydroelectric dam in this science project video. The video demonstrates the techniques and materials involved in building this miniature structure, ...

When one celestial object passes in front of another, it can cast a shadow that travels across space – and sometimes across Earth. These moments of alignment, known as eclipses, occultations, and ...

Scientists can’t be everywhere all at once, as much as they’d like to. Many of the problems citizen science helps solve are ...