3+ day, 9+ hour ago   (843+ words) WorldAtlas The Colorado River runs about 1,450 miles from the Rocky Mountains to the Gulf of California, or at least it is supposed to. In reality, one of North America's most important rivers often dies in the desert, its final miles…...

1+ week, 6+ day ago   (279+ words) As quickly as a lake can dry out, it can come back to life. When Mother Nature has other plans, lakes can arise from their beds decades after they've dried. Sometimes it takes only one wet winter to bring a…...

2+ week, 1+ day ago   (382+ words) That is the problem. Manila's 11 million-plus residents sit above it, and southern China, Taiwan, and Vietnam all fall within tsunami range. So the research goes into fault maps and rupture models. No documented expedition has reached the floor. In January…...

2+ week, 6+ day ago   (573+ words) WorldAtlas Drop Mount Everest into the deepest point of the Pacific and its summit would still sit more than a mile below the waves. That hole is the Challenger Deep, and it lies inside a trench. A few thousand miles…...

2+ week, 6+ day ago   (834+ words) WorldAtlas The Great Lakes do not have ocean tides, but their water levels do swing, sometimes dramatically, over spans of years. In 2019 and 2020 they climbed to record highs, and the erosion that followed was rough on any shoreline built of…...

2+ week, 6+ day ago   (684+ words) A state park does not need to be fully underwater before officials lock the gate to visitors. If forecasters expect flash flooding, high tides, debris flows, or dangerous river levels, the agency may evacuate campers, cancel reservations, close access roads,…...

4+ week, 1+ day ago   (510+ words) Sirena Deep lies near 12 degrees north latitude and 144 degrees east longitude. The 2024 management plan for the Mariana Trench Marine National Monument gives a maximum depth of 35,151 feet. That number is not perfectly fixed. Depth estimates depend on sonar resolution, water-column…...

1+ mon, 2+ day ago   (942+ words) WorldAtlas Some towns in the United States are built in strange places. That often adds to the character of the town itself, and some of them sit remarkably low. Every town on this list lies below sea level. Sea level…...

1+ mon, 1+ week ago   (848+ words) Essentially giant collectors of water, most lakes are associated with low-lying landscapes. But a small number occupy basins that go even further, sitting below the level of the ocean. These unusual bodies of water form in places often shaped by…...

1+ mon, 1+ week ago   (373+ words) They do not call it "Big Muddy" for nothing. The Missouri hauls staggering loads of silt off the Great Plains, enough to tint the water a deep brown that first-time visitors sometimes mistake for pollution. It is just the river…...