Researchers in Birmingham have created the first image of a photon, a lemon-shaped particle of light emitted from the surface of a nanoparticle. The theory that made this image possible ...

The Lemon Button fern is a small ... The "button" term comes from the fact that people perceive the leaflets' shape as somewhat roundish, as they alternate along the stems.

It has also been an important political and social force for the past 300 years, both reflecting and giving shape to ideas of freedom ... the Board offered its support for the establishment of The ...

That round shape is indeed comfortingly familiar to us on Earth when we look at a full Moon. But if we could see the Moon from a different angle, it would look very slightly like a lemon ...