In the second report of our Egg Cetera series on egg-related research, let's begin with the age-old question: which came first, the chicken or the egg? Armed with knowledge of evolution, the answer is straightforward. Eggs came first.
Developments in evolutionary biology have a significant impact on the way we look at the world and ourselves in it, according to a conservation scientist who will be speaking on the subject at Cambridge University's annual Science Festival.
Our earliest ancestors may have started walking on two limbs instead of four in a bid to monopolise resources and to carry as much food as possible in one go, researchers have found.
Dr Andrew Gillis shows us an elephant fish embryo, which live in their egg and feed off of their yolk supply for 7 to 10 months before hatching out as a completely self-sufficient juvenile.
The relationship between science and religion has had its rocky moments. But Dr Robert Asher, author of the newly published book 'Evolution and Belief: Confessions of a Religious Paleontologist', argues that the two sides can find common ground.