Early small-molecule indicators for intracellular calcium led to the discovery of ... impossible to visualize experimentally. The crystal structure of the hairpin ribozyme–vanadate complex ...

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 ...

"In science, structure is function," says Lippincott ... Further, the team found that the same molecular machinery controlling calcium release at muscle cells' contact sites—where calcium ...