A recent study revealed serious abnormalities in the reproductive systems of sharks, and they were caused by microplastics. The discovery points to a big pollution problem that could impact human ...

Researchers from the UAB have shown that sex hormones accumulate in the skin of sharks. This finding opens a new way for the evaluation of their reproductive status by the biopsy of a sample that can ...

Sharks, skates and rays adapt their growth and reproduction to changing food availability, a new study reveals. Led by Newcastle University, the study analyzed how many young and how quickly a ...

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HENDERSONVILLE, N.C. -- A stingray in western North Carolina who was going through mysterious pregnancy now has a rare reproductive disease, according to new testing. Charlotte the stingray got ...

Months after unfounded speculation that a stingray in a North Carolina aquarium was pregnant by a shark she shared a tank with, the establishment has confirmed that the sea creature actually has a ...

Preface to the series / Barrie G.M. Jamieson -- 1. Phylogenetic relationships among the major lineages of modern elasmobranchs / Gavin J.P. Naylor, J.A. Ryburn, O. Fedrigo and J.A. Lopez -- 2.

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