You’ve probably heard of the chemical calcium in milk. But calcium shows up in lots of other stuff too. For example, the hard part of your bones and teeth is made from calcium connected to a chemical ...

while calcium-rich environments might have favored mixed-chirality polymers. Beyond chemistry, this research bridges multiple scientific fields—biophysics, geology, and materials science—to ...

One exciting new discovery for replacing plastic water bottles is “Ooho ... When the sodium alginate is placed in the calcium lactate, a chemical reaction occurs where the calcium and sodium switch ...