How to Turn Your Phone Into a Personal Health Dashboard

Free apps from Google, Samsung and Apple can help you track your diet, exercise and well-being — and provide vital ...

Self‑building molecular rings bring next‑generation drug delivery and smart materials closer

Rotaxanes are dumbbell-shaped mechanically interlocked molecules in which one or more ring-shaped molecules are threaded ...

Gene-edited babies are now closer to becoming a reality. The ethical debate is far from settled

New research shows it’s possible to edit the DNA of human embryos with more precision. But scientists warn it’s still not ...