A map shows the ozone hole above Antarctica in September, when it was the size of North America. The ozone protects the Earth from the sun's ultraviolet rays.

In August of 2022, we saw GM expand its Super Cruise map to about 400,000 miles across North America, but today, it has announced its network has grown again, nearly doubling in size.Have a look ...

A map showing seismic speed in Earth’s crust at 125 miles (201 km) depth across the continental U.S. and portions of Central America and Canada. The North American craton (outlined in black ...