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Free-air gravity anomaly over the Chicxulub structure (coastline and state boundaries shown as black lines). The Chicxulub crater (IPA: [t͡ʃikʃuˈluɓ] ⓘ cheek-shoo-LOOB) is an impact crater buried underneath the Yucatán Peninsula in Mexico.
Period or supereon Extinction Date Probable causes [2]; Quaternary: Holocene extinction: c. 10,000 BC – Ongoing: Humans [3]: Quaternary extinction event: 640,000 ...
Second Extinction is a first-person shooter, [1] [2] and a live service game, [3] with content updates being made regularly. [4] [5] [6] Because the game is always online, it does not include a pause feature.
The amount of dust strangling the atmosphere is thought to have been about 2,000 gigatonnes; more than 11 times the weight of Mount Everest. Researchers ran simulations on sediment found at a ...
Luis Walter Alvarez, left, and his son Walter, right, at the K–T Boundary in Gubbio, Italy, 1981. The Alvarez hypothesis posits that the mass extinction of the non-avian dinosaurs and many other living things during the Cretaceous–Paleogene extinction event was caused by the impact of a large asteroid on the Earth.
Dinosaurs were initially cold-blooded, but global warming 180 million years ago may have triggered the evolution of warm-blooded species, a new study found.
Robert Bowers was convicted in a 2018 anti-Semitic attack that left 11 worshippers dead at the Tree of Life synagogue in Pittsburgh. The mass shooting is considered the deadliest attack on Jews in ...
Last Day of the Dinosaurs is a 2010 Discovery Channel television documentary about the K-T extinction, which resulted in the extinction of the non-avian dinosaurs. [1] It portrays the Alvarez hypothesis as the cause of extinction. The documentary was released on August 28, 2010 and narrated by Bill Mondy. [2]