The amount of sperm released decreased sharply with each mating during a single day, reducing the males' fertilization rate.

Make ocean-themed fun with 15+ easy sea animal crafts kids will love! From fish to turtles, dive into creativity and smiles ...

Chelidonichthys spinosus, aka the spiny red gunard (MAVELIQUE/Adobe Stock) ...

The deep-sea dragonfish is one of the most mysterious and fearsome creatures lurking in the ocean's depths. Known as a top predator in the deep sea, this fish has evolved incredible adaptations to ...

Manatees and sea turtles are vulnerable to cold snaps like the Arctic blasts this month as cold air can drop the temperature ...

of fresh fish a day. Goliath, not a circus sea elephant him self, bore a great circus name. Goliath I and II were famed troupers for Ringling Bros, and Barnum & Bailey’s Circus (TIME.

As Florida experiences colder temperatures, some wildlife could be impacted by the weather, the Florida Fish and Wildlife Conservation Commission announced.