Whether you’ve just started trying to conceive or have undergone multiple rounds of IVF, there are many lifestyle changes ...

While most fish reproduce by laying eggs, some species are live-bearing, or viviparous, and carry their offspring internally.

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Pregnant fish can also get “baby brain" - just like human moms-to-be ... But the new study is the first to examine the phenomenon in fish. While most fish reproduce by laying eggs, some species are ...

The arrival of a baby swell shark at an aquarium in Louisiana has caused a wave of excitement, after the egg hatched despite ...

Ever since I first played Elizabeth Hargrave’s revolutionary board game Wingspan, I’ve been wondering: What comes next? When ...

River stocking could save whitefish. Scientists in northern Michigan are still trying to figure out the best way to do it.