Peek over the parapet of a bridge just as daylight bleeds into dusk, gazing down through the clear layers of a shallow river or chalk stream, and you may glimpse the shadowy, serpentine form of an eel

Amazing answers to your curious questions

A bird’s proteinaceous plumage comes from the same source as our hair

What the scientists are saying… Turning skin ...

One answer to this question is relatively straightforward. For much of Greek history, people living near the coast or on the islands ate plenty of fish and seafood – not out of obsession, but out of p

The human brain has the unique ability to take what it knows and dream up something new