An embryo in a different light

The visible signs of ageing – wrinkles, greying hair, aching joints – are only the surface expression of something far more intricate happening inside our cells. Beneath the surface, every organ in ou

Amazing answers to your curious questions

Forget artificial intelligence, the human brain is the original neural network

Your ability to experience a stable, coherent sense of self is truly a miracle. Each of us experience profound changes across the course of our lifetime, growing from infants into adults, learning new

Can we really bring back long-extinct animals, or are scientists just making close copies?

Biologist whose work paved the way for Dolly ...