Washington DC (UPI) Aug 20, 2020
The links between rising carbon dioxide levels, global warming and greening trends have been confirmed by fossilized leaves from a 23 million-year-old forest. The leaves were found preserved in the sediment layers that once formed the bottom of a New Zealand lake. Paleontologists previously unearthed a diversity of plants, algae, spiders, beetle, flies and fungi from the ancient
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