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The average mammalian species lifespan is a million years. But Homo sapiens only evolved about 100 thousand years ago. So we've got a long road ahead of us. The chart below explores where...
Editor's Note: This article was provided by our partner, ScienceNordic. The original is here. When one species becomes two, it is usually because they have become geographically...
Cryptic comments seem to have an ambiguous, obscure or hidden meaning. In biology, cryptic species are outwardly indistinguishable groups whose differences are hidden inside their genes.