The cloning of animals – pets, farm animals, racehorses – is today done routinely on an industrial scale. Bianca Bosker investigates

What the scientists are saying… The oldest ...

What the scientists are saying… Babies with ...

PORTRAIT BY VANESSA DELL; YOUGOV/SEX MATTERS A decade ...

It all used to be so simple. The story of how we – that is Homo sapiens, today’s humans – emerged from Africa and spread across what’s become Europe and Asia was a neat, straightforward narrative. It

In rude health: AstraZeneca, Britain’s biggest drugmaker, has “risen to the challenge” of US healthcare providers negotiating drug prices by posting “solid first-half sales growth”, says Derren Nathan