It hadn’t crossed our minds that he’d arrive six weeks premature ... But soon we had 12 good-quality embryos using my partner ...

Scientists found that embryonic skin cells “whisper” through faint mechanical tugs, using the same force-sensing proteins ...

A distant galaxy 12 billion light-years away shows signs of being a jellyfish galaxy, with trailing streams of gas caused by ...

Like all complex organisms, every human originates from a single cell that multiplies through countless cell divisions.