carbon

Oat hulls

UI announces it will be coal-free by 2025

UI Power Plant will increase its use of biomass and other renewable energy sources to meet its goal
The University of Iowa will divest fully from coal as a campus energy source by 2025. UI officials, led by President Harreld, announced the goal, which will come from the university increasing its use of biomass and other renewable energy sources.
Grand Prismatic Spring

Deep-ocean carbon sinks

Study involves basic research on dark ocean microorganisms
Although microbes that live in the so-called “dark ocean”—below a depth of some 600 feet where light doesn’t penetrate—may not absorb enough carbon to curtail global warming, they do absorb considerable amounts of carbon and merit further study.