Yes, and no. It depends on the species. Some sharks give birth by laying eggs, while others give birth to live young, Save Our Seas Foundation reports. Sharks that give birth to live young are ...

They have gills that allow them to breathe underwater. Surprisingly most fish lay eggs. Not hard like a chicken, but soft and lots of them. Fish all have scales, even when they're newborn and tiny.

These findings could extend the duration of human space missions and lay the groundwork for ... meals” to the zebrafish. The fish not only survived beyond researchers’ expectations but also ...

Before the egg, Jackie had a long day, with lots of laying in the nest bowl, hanging out with Shadow, and “having to bicker" with him to get each of the two fish he brought to the nest, the nonprofit ...