News
The Arctic is warming four times faster than the rest of the planet, new research shows
As sea ice vanishes, Greenland melts and wildfires scorch the planet’s northernmost forests, new research confirms what scientists are sounding alarms about: the Arctic has warmed much faster than the rest of the world in the past several decades.
Related Knowledge Center: Climate science
State of Play
What began as a theory in the 1890s — that industrial emissions of carbon dioxide could increase global temperatures — had progressed to a scientific fact a century later. Scientists across a range of disciplines are studying the impact of the still-growing concentration of carbon dioxide and other so-called “greenhouse gases” in the atmosphere as they call for industrial and governmental policies to slow, then halt, the warming of the planet.