All our campuses are engaged in the effort, and if you pay a visit to UC Davis, I am very proud of the fact that you will see some compelling and successful examples of steps taken to reduce our carbon footprint.

In this presidential election season, one thing is certain: candidates will rarely - if ever - be asked what they would do to keep this nation at the forefront of science and innovation. That's a shame.

Host Zerlina Maxwell takes a closer look at the complicated issue of rape at American universities.