Can you measure the weight of a human soul? No, but that didn’t stop Duncan MacDougall from trying.

Kate Biberdorf, known as Kate the Chemist joins TODAY to share easy and fun back-to-school science experiments to try at home or school including making string slime and "hatching dinosaur eggs."Aug.

(via SciShow) Most science experiments take a few months or years, but some take a whole lot longer. Here are six of the longest-running experiments of all time, including one expected to last 500 ...

Before you submit an error, please consult our Video Help page. Physics Girl is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, ...

Explore 25 exciting science experiments that bring learning to life! Using common materials, these hands-on activities demonstrate fascinating scientific principles through engaging demonstrations.

Discovery Education and its parent company Clearlake Capital Group today announced the acquisition of Minneapolis-based Pivot Interactives SBC, whose science experiment videos are used by about 1 ...

Garrett reacts to some wild and crazy science experiments that defy expectations.