Browsing: Science

Did Celtic women fight in battle?

A modern-day re-creation of how a woman in Britain may have fought around the first century A.D. (Image credit: Alamy)The ancient Celts thrived in Europe, earning…

Science word of they day: Covalent

Science word of the day: CovalentPronunciation: Coh-VAY’-lentWhat it means: In chemistry, a covalent bond occurs when two atoms share a pair of electrons. Electrons zip around…