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Geologic temperature record
This article is devoted to temperature changes in Earth's environment as determined from geologic evidence on multi-million to billion (109) year time scales.
Note: The above text is excerpted from the Wikipedia article "Geologic temperature record", which has been released under the GNU Free Documentation License.
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Fossils & Ruins News
July 26, 2024
July 24, 2024 — A study looks at the maximum possible sizes of dinosaurs, using the carnivore, Tyrannosaurus rex, as an example. Using computer modelling, experts produced estimates that T. Rex might have been 70% heavier than what the fossil evidence ...
July 16, 2024 — Researchers have discovered that a single-celled organism, a close relative of animals, harbors the remnants of ancient giant viruses woven into its own genetic code. This finding sheds light on how complex organisms may have acquired some of their ...
July 15, 2024 — One of the most important controversies about human evolution and expansion is when and by what route the first hominids arrived in Europe from the African continent. Now, geological dating ...
July 11, 2024 — Using genomes from 2,000 living humans as well as three Neanderthals and one Denisovan, an international team mapped the gene flow between the hominin groups over the past quarter-million ...
Latest Headlines
updated 12:56 pm ET
July 26, 2024 — Lampreys are one of only two living jawless vertebrates Jaws are formed by a key stem cell population called the neural crest New research reveals the gene regulatory changes that may explain ...
July 25, 2024 — Danish Tycho Brahe was most famous for his contributions to astronomy. However, he also had a well-equipped alchemical laboratory where he produced ...
July 25, 2024 — A new study finds disproportionate effects of temperature shifts on an icy glacier ...
July 24, 2024 — Scientists have discovered that the serrated edges of Komodo dragons' teeth are tipped with iron. The study gives new insight into how Komodo dragons keep their teeth razor-sharp and may provide ...
July 24, 2024 — Chemists have for the first time established how Rembrandt applied special arsenic sulfide pigments to create a 'golden' ...
July 24, 2024 — A new analysis of rocks thought to be at least 2.5 billion years old helps clarify the chemical history of Earth's mantle -- the geologic layer ...
July 23, 2024 — Palaeontologists are helping resolve the evolution and ecology of Odaraia, a taco-shaped marine animal that lived during the Cambrian period. Fossils ...
July 23, 2024 — Archaeological evidence from the world-famous Mesolithic site of Star Carr in North Yorkshire has shown that hunter-gatherers likely kept an orderly ...
July 22, 2024 — Research reveals that Earth's largest iron ore deposits -- in the Hamersley Province of Western Australia -- are about one billion years younger than ...
July 19, 2024 — Evidence of human occupation in southeast Indonesia dating back 42,000 years offers fresh clues on the route taken by some of the first humans to arrive in our region, according to a new ...