Vertebrate mating systems are influenced by ecological and phylogenetic factors, and the variation observed in mating behavior is frequently attributable to the extent to which male assistance in the ...
Researchers have uncovered new insights into the evolution of bird behavior, revealing why certain mating systems persist while others disappear over time. Researchers at Rice University have ...
Traditional explanations for why some animals are monogamous and others are promiscuous or polygamous have focused on how the distribution and defensibility of resources (such as food, nest sites, or ...
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Tracking 600 belugas’ DNA over 13 years revealed the Arctic whales rarely keep the same mate twice, among the most flexible mating systems known in whales
A 13-year genetic study of 623 beluga whales in Alaska’s Bristol Bay has produced one of the clearest pictures yet of how these Arctic cetaceans choose their mates, and the answer is: they almost ...
Antechinus: The tiny marsupials where males have sex until they die — then females eat their corpses
Why it's awesome: Antechinuses are little marsupials about the size of gerbils with a bizarre reproductive system: the males have sex until they die from organ failure. There are 15 species of ...
In one of the most comprehensive studies of its kind, Rice researchers analyze how different mating practices shape evolution and survival Researchers at Rice University have uncovered new insights ...
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