More from Andy Coghlan
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Life
Blood odour chemical gets carnivores drooling
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Health
First world war dysentery bug was penicillin-resistant
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Health
Amaze balls: Testicles site of most diverse proteins
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Health
A slither of DNA identifies snakebite antidote
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Life
Groovy teeth helped giant crocs crunch turtle shells
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Earth
Snow retreat will worsen California droughts
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Health
Plants make their own sunscreen to block damaging rays
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Earth
Seabed feeding frenzy proves dead jellyfish get eaten
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Health
Guzzling milk might boost your risk of breaking bones
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Life
Virus recreated after 700 years in icy caribou poo
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Earth
UK to build world’s biggest weather supercomputer
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Health
Biological litmus paper detects Ebola strains
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