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Ichthyosaurs Had Surprisingly Dense Ribs, New Study Finds | Sci.News
1+ day, 12+ hour ago (267+ words) New research from the Natural History Museum at the University of Oslo suggests ichthyosaurs’ rib cages may have done a job modern whale ribs don’t: acting as ballast to help them dive....
Fossil ribs reveal new secrets about ichthyosaur swimming technique
3+ day, 9+ hour ago (10+ words) Phys.org...
Deep biosphere has endured mountain-building and erosion over hundreds of millions of years
5+ day, 9+ hour ago (14+ words) Phys.org...
Genital and wing traits clarify classification of Mesozoic Zoraptera
5+ day, 5+ hour ago (50+ words) insects Bioengineer.org Subject of Research: Classification and phylogenetic placement of Mesozoic fossil Zoraptera (angel insects) based on male genitalia, leg, and wing venation morphology Article Title: Morphology of male genitalia, legs, and wing venation reveals the classification of Mesozoic…...
From Life’s Origin to Cyanobacteria in a Billion Years
1+ week, 1+ day ago (193+ words) From Dr. Selim, “It came as a big surprise to us that one of the earliest life forms on Earth — evolutionarily older and simpler cells — had already developed communication structures regulated by calcium signals similar to those found in the…...
Metabolic Clues Unveil Early Enzyme Evolution
1+ week, 3+ day ago (618+ words) Wollongong-based online news outlet covering Australia and beyond. If you have anything newsworthy - a story, video or picture to share with us, please email us. Enzymes emerged before the last universal common ancestor, making comparative genetic analyses insufficient to understand…...
The Illusion of Progress in Origin-of-Life Research
1+ week, 2+ day ago (503+ words) This paper contains the imaginative storytelling, speculative leaps, and inflated claims that have become staples of the origin-of-life literature. Source In my previous article, I describe how a recent paper proposing chemical pathways to life’s origin recycles failed models and…...
Insects' move to land unveiled in 324-million-year-old fossil
2+ week, 2+ day ago (346+ words) inkorr.com Insects' move to land unveiled in 324-million-year-old fossil Out of the water and onto land: how a six-legged fossil rewrote insect evolution A newly described fossil species, Chosha praecursor, comes from the Tesnus Formation in West Texas, where…...
125-Million-Year-Old Crocodile Fossil Reveals Astonishing New Secrets
2+ week, 1+ day ago (173+ words) Ultraviolet imaging of a 125-million-year-old crocodylomorph fossil has revealed unexpectedly detailed traces of skin, sensory structures, and chest cartilage....
Bizarre Fossil Turns Out to Be a 24-Legged Insect Science Somehow Missed
2+ week, 2+ day ago (254+ words) As strange cases of mistaken identity go, this story is a difficult one to beat....