Eggs
Eggs have tons of different sizes, textures, and protective shells, from giant ostrich eggs to squishy fish egg clusters. But, scientifically, they all boil down to the same thing: an egg is just a reproductive cell that can be fertilized by a sperm to make an embryo. This week, we’re cracking the science of eggs wide open! [Truth or Fail] Brown trouts: http://www.bbc.com/earth/story/20150214-fake-orgasms-and-other-sex-lies https://www.sciencedirect.com/science/article/pii/S0003347200915859?via%...