Environmental News Network: Harvard University is a world leader in higher education, but sophomore Chloe Maxmin wants her college to also blaze trails battling climate change. The social studies and environmental science major helps coordinate Divest Harvard, an offshoot of a 350.org-sponsored campaign pushing colleges, local governments, nonprofits and pensions to divest from the 200 companies with a majority of the fossil-fuel reserves. Maxmin's group started speaking to students in August about the urgency for action on...