Carol M. Kopp edits features on a wide range of subjects for Investopedia, including investing, personal finance, retirement planning, taxes, business management, and career development. Monte Carlo ...

Immune cells called B cells make antibodies that fight off invading bacteria, viruses and other foreign substances. During their preparation for this battle, B cells transiently revert to a more ...

The image shows a lightning strike being guided by a terawatt laser beam that is projected into the sky, near a tower on top of a mountain in Switzerland. The results are the first successful field ...

When such a dearth of material exists, the announcement that the BBC were to make a mainstream science series entirely focusing on chemistry was met with quite some enthusiasm in the community.

More than a decade after they began working at an enormous mound in Israel's Upper Galilee region, two archaeologists reflect on their work In 1997, archaeologists Sharon Herbert and Andrea Berlin ...