The human body is an extraordinary biological machine that operates 24/7 for decades without requiring a manual or technical support. Every second, millions of cellular processes unfold within you — ...

Dr Alice Roberts travels the globe to discover the incredible story of how humans left Africa to colonise the world - overcoming hostile terrain, extreme weather and other species of human. She pieces ...

There are seven billion humans on Earth, spread across the whole planet. Scientific evidence suggests that most of us can trace our origins to one tiny group of people who left Africa around 70,000 ...