Environment-friendly compound shows promise for solar cell use A team of engineers, material scientists, and physicists demonstrated how a new material — a lead-free chalcogenide perovskite — that hadn't previously been considered for use in solar cells co …
Rapid evolution in fish: Genomic changes within a generation Researchers have identified the genetic basis of rapid adaptation using a native fish species. They compared threespine stickleback fish from different habitats in the Lake Constance region. Their stu …