By the 1980s, when man-made climate change became a major scientific concern, the labs were ready for the challenge.
Salon(Dec 28, 2016)
Their habitat is disappearing because of developments both natural and man-made.
Washington Times(Dec 26, 2016)
Climate scientists say these unseasonably warm weather patterns in the Arctic region are directly linked to man-made climate change.
BBC(Dec 23, 2016)