With sponsorship of the Paleontological Society, Bill Schopf and I have organized a half-day (morning) Symposium (officially, a “Topical Session”) for the 2003 Annual GSA Meeting to be held November 2 ...
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Scientists Uncover 555-Million-Year Fossil That Could Rewrite the History of Life on Earth
A stunning fossil discovery in South Australia has provided a groundbreaking glimpse into one of evolution’s greatest mysteries. A 555-million-year-old worm-like organism, Uncus dzaugisi, has been ...
Moving ice on early Earth exposed deep rocks, freed key elements, and nudged our planet toward conditions where complex life ...
Scientists had no idea what type of organisms the life forms of the Ediacaran were—lichen, colonies of bacteria, fungi or something else. It turns out, the key to solving the puzzle of Precambrian ...
The early earth / editor, D.R. Nelson. Earth's formation and first billion years / D.R. Nelson. The early Precambrian stratigraphic record of large extraterrestrial impacts / B.M. Simonson, G.R.
The field site in South Africa, which was once a subsea system in early Earth. Image: A. Hofmann A team of researchers in South Africa put a bit of rock under a microscope and found the remains of ...
Dissolved H2 concentrations up to the mM range and H2 levels up to 9-58% by volume in the free gas phase are reported for groundwaters at sites in the Precambrian shields of Canada and Finland. Along ...
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