Sewage from the City of Isleton's Wastewater Plant has spilled into the surrounding Mokelumne, San Joaquin and Sacramento rivers. The city confirmed with CBS13 that the overflow happened on March 10 — just two days after our initial report.
TV presenter Shini Somara meets Abigail Berhane, a PhD student at the University of Cambridge Whittle Laboratory, studying the effects of surface roughness on turbine blade aerodynamics.
HIDDEN VALUE - Researchers find tropical forests that have been logged still retain good ecological health, and should be protected from conversion to plantations.