Walloped by heat wave, Greenland sees massive ice melt

The heat wave that smashed high temperature records in five European countries a week ago is now over Greenland, accelerating the melting of the island's ice sheet and causing massive ice loss in the Arctic.

Groups: EPA has dragged heels on oil dispersant rules

Environmental groups and women from Alaska and Louisiana say the Environmental Protection Agency has dragged its heels on issuing rules for oil spill dispersants, and they're ready to sue to demand them.