COVID-19 cases are rising in more than half of states. Is the US in a summer wave? What to know about COVID trends and ...

Hundreds of documents show how researchers failed to notify officials in California about a test of technology to block the ...

Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.

A so-called "doomsday tsunami" is likely to hit the United States in the near future, but scientists now say there is a ...

The Vikings "who tried to establish a colony in North America were defeated, ... and the states the Vikings ruled were less developed. ... 130 West 42nd Street, New York, NY 10036.