There's no conclusive evidence, but a river reputed by some to be the oldest in the world dates back 340 million years.

Water from the Eel River has been funneled through the Potter Valley plant into the Russian River watershed since 1908 ― ...

Ukrainian President Volodymyr Zelenskyy refused to sign an agreement to grant the United States 50 percent of all future reserves of rare earth metals in Ukraine, according to news reports following a ...

Surnames can reveal much about your family history, but they can also be a minefield of misinformation. By Paul Blake. Twenty members of the public describe what spurred them on to discover more ...

Buried several miles beneath East Antarctica's ice, Lake Vostok is one of the largest freshwater lakes on Earth, rivaling ...

The term mental hygiene has a long history in the United States, having first been used by William Sweetzer in 1843. After the Civil War, which increased concern about the effects of unsanitary ...