Today at 2:30 p.m. (EDT), the U.S. Department of Energy (DOE) will host a discussion on Twitter about women in science, technology, engineering and mathematics (STEM) fields. The discussion will focus on how women can become more involved and encouraged to take part in STEM fields.Participants can send questions before or during the event via Twitter to @Energy using the hashtag #STEM. Visit DOE for more information.