A Bull and a Male Donkey Kept Having Sex. Scientists Say Their Relationship Was About More Than Mating
· zmescience.com · popularity 47/100 · 0 similar stories today · Biology & Life Sciences (Science)

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Summary
This is making biologists question what they know about evolution. On an Ethiopian plateau, a bull called Achille formed an unusual relationship with …
Found in: Science, Human Evolution, Nature & Wildlife, ZME Science. Rating basis: single outlet; outlet tier 2 (unlisted); 4 feeds; listed 4 times; feed position 1.