Polaritons are hybrid particles made up of a photon strongly coupled to an electric dipole. Examples of such a dipole include an electron–hole pair in a semiconductor, which forms an exciton ...

Reproductive biology articles from across Nature Portfolio Atom RSS Feed Reproductive biology involves the scientific study of the reproductive system. Improved understanding of reproductive ...

All the details on Premier League side Chelsea's new Nike home shirt for 2025/26, including how to buy and when the away kit will be released.