Sudan’s Civil War: A New Haven for Al Qaeda
Al Qaeda may be exploiting a weakness in an African state in crisis. In today’s Academic Minute, a Student Spotlight, American University’s Sara Harmouch explores how.
In today’s Academic Minute, Klaus Lackner of Columbia University’s Earth Institute describes his efforts to combat global warming by creating carbon-capturing artificial trees. Lackner is the Ewing Worzel Professor of Geophysics at Columbia and director of the Lenfest Center for Sustainable Energy at its Earth Institute. Find out more about him here.