A helicopter conducting routine post-fire wildlife surveys in the Everglades singled out an unusual feature in the burned landscape. After three hours of scanning for damage, the crew noticed a dark,

A helicopter conducting routine post-fire wildlife surveys in the Everglades singled out an unusual feature in the burned landscape. After three hours of scanning for damage, the crew noticed a dark, raised formation with straight edges rising from the gray, ash-covered marsh. Natural peat mounds typically have rounded contours, but this structure had angular lines suggesting deliberate constructi…

Cameras lowered into the Mariana Trench have captured a mysterious living creature at nearly 36,000 feet deep, and science still cannot explain what it is. The footage emerged from one of the most extreme environments on Earth, where crushing pressure should make survival nearly impossible.

In March 2019, three commercial fishermen were working about 90 kilometers off the coast of Esperance, a remote town in southwestern Australia. Their boat was over water more than 4,000 meters deep. The sonar detected something unusual at roughly 600 meters, and soon after, a large, dark shape moved beneath their vessel.The three men had decades of combined professional experience. The lead fisher…