Europe and Japan await the launch of their joint mission to the little world nearest the Sun.
A 150-million-year-old, sharp-toothed fossil is believed to be the world's oldest piranha-like specimen.
Two snub-nosed monkeys sitting on a stone is the top shot at Wildlife Photographer of the Year 2018.
Will vegetable oil help shipping clean up its act?
What being in space tells us about our bodies on Earth
What happens to waste on the White Continent?
Can a fragrance trap a "man-eating" tiger?
How to save the world's most trafficked animals
The five key messages from the landmark IPCC report
Do you actually know their real names?
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