"These hydrologic oddities illustrate how much we have still to learn about Earth's dynamic surface," researchers said in a ...

Rivers start in mountains, join other streams as they flow downhill, then channel into an open ocean or lake. Right? Well, ...

Rivers join downstream, flow downhill, and eventually meet an ocean or terminal lake: These are fundamental rules of how ...

Long before the Panama Canal, this historic trade route connected the Pacific and the Caribbean. Now you can follow the ...

Petrobras discovered hydrocarbons in an exploratory well in North Brava block in the Campos basin presalt, 105 km off the ...

Devastating floods reshaped southern Brazil's landscape in May 2024. Rio Grande do Sul—the fifth most populous state in ...