_Tyrannosaurus rex_ was a relentless predator who lived during the Cretaceous Period more than 65 million years ago. Roger Harris/Science Photo Library via Getty Images DNA – which stands for ...

Researchers developed an experimental method to convert skin cells into eggs, potentially allowing older women and same-sex ...

Eight healthy babies have been born in the U.K. using a new IVF technique that successfully reduced their risk of inheriting genetic diseases from their mothers, the people behind a world-first trial ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Would it really be possible to get the DNA of ...