Ecosystems and their biota operate on cyclic rhythms, often entrained by predictable, small-scale changes in their natural environment. Recording and understanding these rhythms can detangle the ...
Kids on TV and in movies always seem to be keeping hamsters and gerbils as pets. They're small, look cute, and don't need to be taken for a walk. So why don't we all have hamsters and gerbils as pets ...
Effective broodstock management is essential for successful artificial reproduction in aquaculture, as it promotes gonadal maturity and gamete quality 1,2. Both intrinsic and extrinsic factors, ...
Dinosaurs descended from reptiles and evolved into today's birds, but their growth and sexual maturation were more like that of mammals - complete with teen pregnancy, according to a new study by ...
Why do animals engage in sexual reproduction? Biologists sought answers with mud snails that breed both sexually and asexually. They found that asexual snails grow faster and reach reproductive age ...
A fisheries oceanographer and colleagues introduce a new endocrine-based approach to determine timing of sexual maturation in one of the most important commercial tuna species in the Atlantic. Using a ...
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