The Western Interior Seaway formed about 100 million years ago when the mountains that now define western North America lifted up as a result of tectonic forces. Those same forces flexed the land east ...

Travel to Monument Rocks to unearth the remains of fish that once lived in a vast inland sea that covered the Midwest. Want to know what happened to all the dinosaurs?

North America’s Farthest Inland Seaport Is 3,700 Kilometers Away From The Atlantic Depending on how speedy your boat is, the journey takes less than a week.

Mexico’s President Claudia Sheinbaum said Thursday she sent a letter to Google opposing a decision to rename the Gulf of Mexico to the Gulf of America on Google Maps.

The results reveal projected changes in wetland characteristics over North America from 25° to 53° North under two climate scenarios using a state-of-the-science ESM.

Which Great Lake do you always forget? How to remember them: Think of the acronym H.O.M.E.S.: Huron, Ontario, Michigan, Erie and Superior.

Among the ports situated on America's lakes, rivers and canals, Duluth-Superior is arguably the busiest, in terms of cargo.

For the first time, scientists have produced a comprehensive map of the tectonic stresses acting on the North American continent.

NASA has revealed a new false-color image of Alaska's Malaspina Glacier that highlights several recent findings about the massive ice mass.

A map of America touted as being one of the oldest on record has turned out to be a convincing forgery, according to new studies. For decades, many believed that the Vinland Map was an important ...

A Look at North America's Ancient Inland Sea | RealClearScienceSome people consider the Great Plains of America to be "flyover country." The truth of that pejorative falls outside the realm of science ...

Which Great Lake do you always forget? How to remember them: Think of the acronym H.O.M.E.S.: Huron, Ontario, Michigan, Erie and Superior.