Asteroid Vesta more like Earth than realized, study shows
The cold, dead asteroid Vesta might have had a very active inner life early in the solar system's history, according to an unusual analysis of a Saharan meteorite.
The cold, dead asteroid Vesta might have had a very active inner life early in the solar system's history, according to an unusual analysis of a Saharan meteorite.
Space Exploration
Jan 21, 2013
10
0
A pair of planetary scientists, one with the University of Milan, the other with Columbia University, has found evidence that the exodus of hominins out of Africa approximately 1 million years ago may have been driven by ...
Roman gladiators ate a mostly vegetarian diet and drank ashes after training as a tonic. These are the findings of anthropological investigations carried out on bones of warriors found during excavations in the ancient city ...
Archaeology
Oct 20, 2014
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An archaeological find in the Huescan Pyrenees allowed researchers to identify for the first time livestock management strategies and feeding practices that demonstrate how the first high mountain societies at the start of ...
Archaeology
Dec 21, 2023
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401
If you think a Chihuahua doesn't have much in common with a Rottweiler, you might be on to something.
Archaeology
Jan 23, 2012
3
0
Earth's magnetic field protects and makes our planet habitable by stopping harmful high-energy particles from space, including from the Sun. The source of this magnetic field is the core at the centre of our planet.
Earth Sciences
Jul 10, 2019
0
263
To solve a long-standing puzzle about how long a neutron can "live" outside an atomic nucleus, physicists entertained a wild but testable theory positing the existence of a right-handed version of our left-handed universe. ...
Quantum Physics
Jun 28, 2022
515
1010
Radioactivity in fracking wastewater comes from the interaction between a chemical slurry and ancient shale during the hydraulic fracturing process, according to Dartmouth College research.
Environment
Sep 18, 2018
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With only two neutrons to its seven protons, Nitrogen-9 represents the first known case of a nucleus that decays by emitting five protons from its ground state. Robert Charity, a research professor of chemistry in Arts & ...
General Physics
Oct 30, 2023
4
105
(Phys.org) —A period of rapid, intense cooling, known as the Younger Dryas, took place about 13,000 years ago. Scientists think this sudden change in climate caused the extinction of many large mammals, such as the mammoth, ...