When it comes to laying eggs, tree frogs have some unusual habits. Instead of always laying their eggs on tree branches where they usually live, they often lay their eggs on the ground. But why would ...

Add Yahoo as a preferred source to see more of our stories on Google. Hens lay about one egg per day, on average. Even fewer of us have seen it the way the folks at @chickenwifehappylife captured it.

We've all heard of the goose that laid the golden egg, but what about chickens that lay pink eggs? No, they're not pre-dying Easter eggs or hosting a gender reveal party. The truth is that chicken ...

Why did our ancestors ditch the shell and start growing babies inside their bodies instead? In this episode of Big Ideas, from the team behind Deep Look, Niba zooms out to explore one of evolution’s ...

Q. When we studied high school biology, our teacher said more than 99 percent of animals lay eggs and only a few give live birth. That percentage seems too high. Humans, dogs, cats and cows are ...

A curious aspect of tree frogs is that they often lay their eggs on the ground where the risk of predation by natural enemies is greater than in the trees where they live. A research team suggested ...