Measurements by buoys at four latitudes in the western Atlantic provide the strongest evidence yet that the Atlantic ...

This is easy, as long as you accept that Earth is a rotating sphere. If you are standing at the equator, you move west at ...

The shape of the walnut arises from mechanical differences between the inner tissues and the outer, drier, rigid tissues.

The nasal cycle is the alternating congestion and decongestion between nostrils. It usually happens every couple of hours, ...

Lions, tigers, bears – they all evolved to have front-facing eyes that humans relate to because it was an advantage to them, ...

Feedback is delighted by the discovery of a very specific scientific sculpture park in China – and wonders if readers can top ...

For a different sort of challenge, try this cryptic crossword. Subscribe today to get access to dozens more, and a new crossword every week. Download the app ...