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Showing results for tags 'biomolecules'.
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How are dinosaur tissues preserved in deep time? by Tracey Peake, North Carolina State University, PhysOrg, May 1, 2023 The open access paper is: Anderson, L.A., 2023. A chemical framework for the preservation of fossil vertebrate cells and soft tissues. Earth-Science Reviews, no. 104367. Yours, Paul H.
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- age/ale mechanisms
- biomarkers
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Seemingly Ordinary Fossils May Be Hiding Some Major Clues to the Past Jeanne Timmon, Gizmodo, November 28, 2020 Wiemann, J., Crawford, J.M. and Briggs, D.E., 2020. Phylogenetic and physiological signals in metazoan fossil biomolecules. Science advances, 6(28), p.eaba6883 Jasmina Wiemann, Molecular Paleobiologist Yours, Paul H.
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- amino acids.
- biomolecules
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Did Meteorites ( and Darwin's Little Warm Ponds) Start Life ?
Oxytropidoceras posted a topic in Fossil News
Evidence suggests life on Earth started after meteorites splashed into warm little ponds, PhysOrg, October 2, 2017 https://phys.org/news/2017-10-evidence-life-earth-meteorites-splashed.html How did Life Start? Meteorites crashing into Darwin's Little Warm Ponds May Have been Trigger, by Megham Bartels, Newsweek. http://www.newsweek.com/2017/10/27/how-did-life-start-meteorites-crashing-darwins-warm-little-ponds-was-possible-675655.html The paper is: Pearce, B.K., Pudritz, R.E., Semenov, D.A. and Henning, T.K., 2017. Origin of the RNA world: The fate of nucleobases in warm little ponds. Proceedings of the National Academy of Sciences, vol. 114 no. 43, pp. 11327-11332 http://www.pnas.org/content/114/43/11327 https://arxiv.org/pdf/1710.00434.pdf Yours, Paul H.- 2 replies
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- astrobiology
- biomolecules
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How some dinosaur discoveries might be wishful scientific thinking
Oxytropidoceras posted a topic in Fossil News
How some dinosaur discoveries might be wishful scientific thinking by Evan Thomas Saitta, The Conversation, November 6, 2017. https://theconversation.com/how-some-dinosaur-discoveries-might-be-wishful-scientific-thinking-86253 https://phys.org/news/2017-11-dinosaur-discoveries-scientific.html Yours, Paul H.- 1 reply
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- biomolecules
- blood cells
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