that began changing in the early 1900s, when marie curie won the nobel prize for her work in physics. though she shared the award with her husband, marie went on to prove she was a world-class scientist all on her own. in fact, she became the first person, male or female, to win two nobel prizes. fast-forward to today, there's now a major effort to get more students interested in s.t.e.m. -- science, technology, engineering, and math. as part of that effort, nicole reports that there's a new website designed specifically for girls. >> the website is called forgirlsinscience.org. dr. rita el-khouri is one of some 3,000 female scientists working for l'oréal, the sponsor of the website. so, why don't more girls go into s.t.e.m. careers, like science and math? >> i think part of the reason why a lot of girls aren't going into those fields today is because we don't have enough role models and resources that are encouraging and inspiring the youth to be interested into s.t.e.m. fields. that's why, actually, l'oréal usa has created a community -- an online community -- where girls can go and