The mystery of dark matter—unseen, pervasive, and essential in standard cosmology—has loomed over physics for decades. In new ...

Rachel Williams has been an editor for nearly two decades. She has spent the last five years working on small business content to help entrepreneurs start and grow their businesses. She’s well-versed ...

An application that can tap into a smartphone’s built-in barometer can be a helpful tool for teaching students about Stevin’s ...

Geophysics is broadly the study of the physics of planetary bodies and atmospheres, including the flow of energy through these systems. The term may also be used more narrowly to describe the ...