Scientists are concerned because arctic ice has hit a new low at a time it should be at maximum capacity. CNN News Central’s ...
CNN’s Bill Weir traveled to the remote Arctic island of Svalbard, Norway to look at how quickly glaciers are melting into the ...
CNN News Central’s John Berman speaks to Chief Climate Correspondent Bill Weir about something called a Super El Niño and what it could mean later this year across the United States.