Tag Archives: history
Astronomers use Earth’s pure historical past as information to identify vegetation on new worlds
By Earth’s full pure historical past and evolution, astronomers could have discovered a template for vegetation fingerprints — borrowing from epochs of adjusting flora — to find out the age of liveable exoplanets. Geology News — ScienceDaily
Yellowstone super-volcano has a unique historical past than beforehand thought
The long-dormant Yellowstone super-volcano within the American West has a unique historical past than beforehand thought, based on a brand new examine. Geology News — ScienceDaily
Yosemite granite ‘tells a distinct story’ story about Earth’s geologic historical past
A group of scientists revealed that granites from Yosemite Nationwide Park comprise minerals that crystalized at a lot decrease temperatures than beforehand thought potential. This discovering upends scientific understanding of how granites type and what they will train us about … Continue reading
Cockroach historic geographic and genomic historical past traced again to final supercontinent
Armed with an enormous quantity of genomic info, a group of researchers has carried out the primary molecular courting to achieve the clearest image but of the biogeographical historical past of cockroaches. They’ve traced again the important thing evolutionary time … Continue reading
East Antarctic Ice Sheet has history of instability
The East Antarctic Ice Sheet locks away enough water to raise sea level an estimated 53 meters (174 feet). It’s also thought to be among the most stable, not gaining or losing mass even as ice sheets in West Antarctica … Continue reading
The Hans Sloane fossil collection at the Natural History Museum, London
Sir Hans Sloane, the Founder of the British Museum, accumulated a large number of fossilised remains of animals and plants throughout his life. His collection, including curiosities from all around the known world, was acquired by the British Government in … Continue reading
Posted in Geology
Tagged collection, fossil, Hans, history, London, museum, natural, Sloane
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A popular tool to trace Earth’s oxygen history can give false positives
If someone cries ‘Eureka!’ because it looks like oxygen appeared in Earth’s ancient atmosphere long before the body of evidence indicated, be careful. If it was a chromium isotope system reading that caused the enthusiasm, it might need to be … Continue reading
Site of asteroid impact changed the history of life
An asteroid, also known as the Chicxulub Impactor, hit Earth some 66 million years ago, causing a crater 180 km wide. The impact of the asteroid heated organic matter in rocks and ejected it into the atmosphere, forming soot in … Continue reading
Scale of human impact on planet has changed course of Earth’s history, scientists suggest
The significant scale of human impact on our planet has changed the course of Earth history, an international team of scientists. Geology News — ScienceDaily
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Tagged changed, course, history, human, planet, scientists, suggest
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New light shed on Earth’s history
New research suggests that hydrogen, oxygen, water and carbon dioxide are being generated in the earth’s mantle hundreds of kilometers below the earth’s surface. Geology News — ScienceDaily