Enzymes are the molecular machines that power life; they build and break down molecules, copy DNA, digest food, and drive ...

Life begins with a single fertilized cell that gradually transforms into a multicellular organism. This process requires ...

Researchers have made a key advance in thin-film solar cell technology by rethinking one of its most problematic regions: the interface between the light-absorbing material and the metal contact.

Like many states, Pennsylvania is weighing a “bell-to-bell” mandatory ban on cell phones in school. Like a social contagion, these laws have spread despite lack of evidence that they are useful. For ...

A saltwater pool is known for smooth and clear water, but this depends on how well the salt cell works. When the cell starts to fail, the pool may not stay clean, and the system may struggle to make ...