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Winds carried thick plumes of smoke and pollution across the United States and Canada.
Published Aug 17, 2018
In August 2018, temperature records fell in the northwestern United States.
Published Aug 16, 2018Image of the Day Atmosphere Land Fires Human Presence Remote Sensing
Hundreds of fires are burning in the Canadian province.
Published Aug 15, 2018
On a boat at a rocky promontory in Scotland, farmer James Hutton made an argument that changed our understanding of Earth’s age and helped establish the science of geology.
Published Aug 14, 2018