Hundreds of millions of years ago, the first animals to crawl onto land were strict meat-eaters, even as plants had already taken over the landscape. Now scientists have uncovered a ...
Life on Earth started in the oceans. Sometime around 475 million years ago, plants began making their way from the water onto ...
A 307-million-year-old fossil reveals that some of Earth’s earliest land animals were already experimenting with a ...
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