Exoplanet axis study boosts hopes of complex life, just not next door
"They're out there," goes a saying about extraterrestrials. It would seem more likely to be true in light of a new study on planetary axis tilts.
"They're out there," goes a saying about extraterrestrials. It would seem more likely to be true in light of a new study on planetary axis tilts.
Astronomy
Nov 19, 2019
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Mapping the evolution of life on Earth requires a detailed understanding of the fossil record, and scientists are using synchrotron-based technologies to look back—way, way back—at the cell structure and chemistry of ...
Archaeology
Aug 29, 2019
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A multiuniversity research team including a Florida State scientist has found that a lack of predators creates an environment that is key to evolutionary changes found in guppies.
Plants & Animals
Aug 27, 2019
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Even though Earth has been habitable (has had surface liquid water and some crust) for 4.3 billion years, and the oldest putative traces of life suggested go back up to 4.1 billion years, the presence of a microbial biosphere ...
Earth Sciences
Aug 22, 2019
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A new study has revealed how a group of deep-sea microbes provides clues to the evolution of life on Earth, according to a recent paper in The ISME Journal. Researchers used cutting-edge molecular methods to study these microbes, ...
Earth Sciences
Feb 7, 2019
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5
Yale researchers have provided a new explanation for why Earth's early climate was more stable and warmer than it is today.
Earth Sciences
Aug 9, 2018
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The origin of life on Earth is still a hotly-debated topic. There are many different theories on how life was kick-started, as well as various experiments underway attempting to understand the processes involved. For example, ...
Space Exploration
Sep 25, 2013
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Modern proteins exhibit an impressive degree of structural diversity, which has been well characterized, but very little is known about how and when over the course of evolution 3D protein structures arose. In a study published ...
Cell & Microbiology
Aug 8, 2013
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A new study shows how complex biochemical transformations may have been possible under conditions that existed when life began on the early Earth. The study shows that RNA is capable of catalyzing electron transfer under ...
Biochemistry
May 19, 2013
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(Phys.org) —Geneticists Richard Gordon of the Gulf Specimen Marine Laboratory in Florida and Alexei Sharov of the National Institute on Aging in Baltimore have proposed, in a paper uploaded to the preprint server arXiv, ...