Climate Crisis

Could electrocuting clouds be the key to making it rain?
Why pumping water back into hydro dams beats batteries for renewable power 
Scientists propose mechanical trees to soak up CO2
Chile is making its own glaciers 
Clay from kitty litter pulls methane emissions from air
Floating drones mine carbon data in the Gulf Stream
Citizen keepers are raising threatened grasshoppers
Paris to make the Seine River swimmable for the Olympics
The world’s first indoor saltwater farm