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Space Daily
spacedaily.com > t-luca-4-2-billion-years-early-earth-life

Earth’s first few hundred million years brought relentless impacts, intense volcanism and an atmosphere almost entirely devoid of oxygen—yet genetic analysis places the common ancestor of all life alive today around 4.2 billion years ago, suggesting biology gained a foothold remarkably soon after the planet became habitable.

2+ week, 4+ day ago   (1496+ words) Those deep commonalities support descent from a shared population before the bacterial and archaeal branches...

Space Daily
spacedaily.com > s-a-fossil-pincer-more-than-159-millimetres-long-has-been-identified-as-a-scorpion-s-after-a-century-in-which-the-animal-was-most-often-filed-among-the-crustaceans-and-the-scorpion-reading-was-still

A fossil pincer more than 159 millimetres long has been identified as a scorpion's, after a century in which the animal was most often filed among the crustaceans, and the scorpion reading was still being rejected in 2024

6+ day, 2+ hour ago   (690+ words) Announcements from Manchester and the Natural History Museum call Praearcturus gigas the largest scorpion ever to exist, about a metre long. The revision they are announcing states no total body length for it, and no specimen preserves a sting. By…...

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