For almost two decades, scientists have debated whether sponges or comb jellies are the first animal lineage. Now some are ...
Life on Earth started in the oceans. Sometime around 475 million years ago, plants began making their way from the water onto ...
For almost two decades, scientists have debated whether sponges or comb jellies are the first animal lineage. Now some are calling for a more harmonious approach. Which animals came first? For more ...
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