Watch how Emma the crow creates the currency required to operate a vending machine.
Image copyright SNH?University of Exeter Image caption The footage was captured on camera tags Scientists have gathered new footage they believe offers evidence that basking sharks gather in Scotland’s seas to mate. The video shows sharks being “sociable”, including gathering in groups on the seabed. Basking sharks are the second largest fish in the world, […]
Image copyright Getty Images Image caption The European turtle dove: Numbers are in decline About 100 bird species are predicted to go extinct based on current farming and forestry practices, according to a new global analysis. This number has increased by 7% over the first ten years of this century alone, say scientists. They say […]
Media playback is unsupported on your device Media captionRichard Ellis: “Our bodies are made of atoms that were synthesised in stars” Astronomers have made the most distant ever detection of oxygen. They observed it in a galaxy of stars that existed just 500 million years after the Big Bang. But what is really fascinating is […]