Otherworldly 'earth pyramids' make the Alps look alien
3 January 2018
You don't need a space ship to see alien landscapes up close. Just take a hike to these Piramidi di terra in the South Tyrol of northern Italy
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Premium
Plants use sand armour to break teeth of attacking caterpillars
28 December 2017
Some plants are coated in sand, and it seems the sand grains act like medieval armour that protects these “psammophorous” plants from munching caterpillars
Our lust for tastier chocolate has transformed the cocoa tree
27 December 2017
Ever since we domesticated the cocoa tree over 3000 years ago, we have been breeding them to make tastier chocolate – but in the process we have made them vulnerable
China tackles climate change with world's largest carbon market
22 December 2017
The Chinese state hopes to use market forces to encourage energy-hungry firms to seek cleaner alternatives, but simply telling them what to do may be more effective
Hardy Antarctic tardigrades may be threatened by climate change
20 December 2017
Tardigrades can famously survive almost anything, including being sent into space, but the Antarctic species could face problems as a result of climate change
Genital parasite crabs are struggling to find sex partners
19 December 2017
Parasitic crustaceans called castrator pea crabs spend most of their lives hiding in the sex organs of limpets, and that makes it difficult to find a mate
