According to one app for nature observers, it's the most commonly seen creature in California: the western fence lizard. Why?

The hydrogen evolution reaction (HER) is a remarkable process that can create clean hydrogen fuel—a potential part of a ...

Members say their oft-misunderstood subculture has become a sanctuary for those who feel excluded from mainstream society.

Researchers found a strategy to create catalysts that make the production of hydrogen for clean fuel more efficient and ...