Its melting is "off-the-charts."
"It basically caused life to suffocate."
The last five years in the Arctic have all been the warmest five years on record.
A total of 22 tornadoes were reported to the National Weather Service.
"It should be a real wake-up call."
Science is beautiful.
"The carbon cycle is changing at a much faster pace than observed."
"Take our futures seriously and treat climate change for what it is — a crisis."