geology

NOVA’s “Ancient Earth” I yesterday discovered a fascinating new NOVA science series, “Ancient Earth,” which presents scientists’ best understanding of our amazing planet’s 4.5 billion-year history. Earth began as a molten, lifeless, hellscape with no atmosphere or oceans and evolved step-by-step over billions of years into the amazing live-rich planet we’re lucky enough to inhabit. This incredible story – which enabled your existence – is told by the scientists themselves and depicted visually with visits to rocks and fossils that informed our understanding of our planet’s evolution and with graphical recreations of ancient Earth....