Nile or Amazon? It’s not as straightforward as you think. Let’s untangle the science, measurements, and muddy sources behind ...

A new map shows hidden Martian rivers stretching thousands of miles, offering fresh evidence of a warm, wet ancient Mars.

While the Amazon River is infamous for its dangerous creatures like piranhas, anacondas, and caymans, there are rivers around the world that are even more treacherous. In today’s video, we’ll dive ...

Two large wildfires in Northern California, one near Shasta Lake, continue to burn amid extremely hot weather, sending smoke ...

Colombia’s Constitutional Court has issued a historic ruling, finding in favor of Indigenous leaders who say their ...

Both US supermajors have snapped up acreage in the emerging, environmentally sensitive Brazil play as they continue building their overseas portfolios.

Officials criticized the Trump administration for cutting funding to programs that provide meteorological data.

The cocktails have names only Canadians understand, like “TVO Kids” and “Hadfield.” Everywhere, there is knowing Canadian kitsch: Canadian-side Niagara Falls projected onto a wall; a Wall of Heroes ...

The Caquetá River is the necessary method of transportation for communities in the eastern Colombian Amazon. Image courtesy of Víctor Galeano.

A federal judge on Friday ordered the Trump administration to immediately halt indiscriminate immigration stops and arrests ...

ESA’s Biomass satellite reveals hidden carbon, forests, and terrain using advanced radar that sees through trees, sand, and ice.

More than an entire summer’s worth of rain fell in some spots in central Texas in just a few hours early on the Fourth of ...