This lesson covers solved numerical problems on molarity, molality, mole fraction, and percentage concentrations to help you clearly understand solution concentration concepts in chemistry.

A handpicked team of experts is being trained at Penn State to become envoys for artificial intelligence. The researchers are going to learn how AI can help orchard tenders grow better crops in ...

3 fun tricks for using Live Photos on your iPhone A photo is worth 1,000 words, but Live Photos are worth so much more. Here are some ways to use them you might not be familiar with.

A new report compiled by the University of Colorado's Colorado River Research Group warns that threats to the river's water supply are now so severe that they pose a significant risk to the water ...

All my life, visits to the library were relatively transactional. I picked out books as a kid then, later, CDs as teenager and took them home to obsess over for a finite period. I returned them and ...