After the Treaty of Paris, which ended the Revolutionary War in 1783, Britain ceded more territory that doubled the size of the U.S. Along with the original 13 colonies, the new country now ...

Poor air quality like what was experienced in June from the Canadian wildfire smoke can negatively affect water quality, but experts have yet to see the fire's impacts on the Ohio River or the ...

A map showing the extent of the Columbia River basin highlighting the dams in the treaty.

And where in Ohio can you find them? Here's what to know. Yes. Brood XIV is one of 15 recognized broods of periodical cicadas that emerge every 13 or 17 years ... See the map Brood XIV cicadas ...