Sir David Attenborough uses this episode to investigate two animals who are capable of true virgin birth - the production of offspring without the need for sex. This episode explores the story of two ...

Some animals appear to have taken Nature’s gifts and stretched them to extreme limits. With these two natural curiosities one creature, the giraffe, has ended up with a super-stretched neck, the other ...

When you imagine a nature documentary, whose voice do you hear? The answer is likely Sir David Attenborough — biologist, natural historian, writer and iconic TV personality. He’s been our guide ...