One of the world's most recognizable waterfalls is Niagara Falls.Located on the U.S.-Canada border, Niagara's three cataracts dump an average of 600,000 gallons of water per second.

A 5-mile trail (round-trip) leads from the Hetch Hetchy Valley’s O’Shaughnessy Dam to Wapama Falls in Yosemite National Park. The route skirts the edge of the Hetch Hetchy Reservoir.

Although freshwater environments, from creeks to rivers, brim with more than 10,000 species of fish, we may never get the chance to see many of these mysterious creatures as their populations decline.

Waterfalls pour off a Nordaustlandet ice cap in Svalbard, Norway, during an unusually warm summer in 2014. Courtesy of Paul Nicklen Ten photographs that made the world wake up to climate change ...

St Audries Bay is a hidden gem beach located on the Jurassic Coast, which is made up of a mixture of pebbles, sand, shingles, and rock, and two waterfalls cascade down the cliffs onto the beach ...

The best science images of 2022. An almighty eruption, ... during a global effort to map the sea bed. ... The scene lies 2,000 parsecs (6,500 light years) from Earth. Credit: Ling Li. Credit: Ling Li.

Capturing images from videos was, in itself, a task. To start with, the team had access to thousands of videos, from which they picked close to 700 different frames to train the model.