It is great to see another wildlife documentary hitting our screens, presented by one of my idols – Sir David Attenborough. At the age of 86 he is still on location, not only inspiring a nation but also teaching the importance of understanding and conserving our natural world.
In humans, children tend to be brought up by their mother and father, but in the rest of the animal kingdom that is not always the case. In some animals, only the female looks after the offspring and in other cases only the male. But why does this happen? What advantage does a parent have in leaving their offspring in the care of another? Why not stay and protect your young?