Curious Kids: why do hens still lay eggs when they don't have a mate?

Having looked after chickens for generations, humans are pretty good at getting them to keep on laying eggs.

Chickens Pioneering The Simple Life

Top 10 egg laying ideas and inspiration

Eggs – News, Research and Analysis – The Conversation – page 2

Articles for young people – News, Research and Analysis – The Conversation – page 5

Keeping Chickens Taught Me How to Give a Cluck - Modern Farmer

The first known case of eggs plus live birth from one pregnancy in

Can a fertilized egg lay dormant? - Quora

How do male salmon fertilize eggs? - Quora

Can Chickens Lay Eggs Without A Rooster?