Ducks evolved reverse spirals and sperm storage that give females surprising control, challenging long-held assumptions about ...
Epaulette sharks can reproduce without any measurable increase in energy use, stunning researchers who expected egg-laying to ...
A new study finds that warming temperatures are causing Antarctic penguins to breed earlier, threatening some species with extinction by century's end.
A world of increased heat from climate change means that “entire generations of sexually reproducing reptiles will be dramatically skewed male or female.” This skews the entire balance of species.
New research from James Cook University has made the extraordinary discovery that epaulette sharks can reproduce and lay eggs ...
Pythons can tolerate saltwater and freshwater and have been observed swimming in Florida Bay and Biscayne Bay.
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