Alzheimer’s disease
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DNA reveals Romans helped spread TB across three continents
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Zambia to kill 2000 hippos because they might spread anthrax
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Chimp evolution was shaped by sex with their bonobo relatives
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Lizards keep evolving toxic green blood and we don’t know why
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A plague from South Korea is killing frogs and toads worldwide
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The frogs bouncing back after almost being wiped out by disease
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Silkworms now have a bacterial superpower thanks to CRISPR
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Medicine for sick koalas turns out to actually kill them
Koalas are often given antibiotics to treat a lethal strain of chlamydia, but the medicines often kill the koalas by wiping out friendly bacteria in their guts
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Leopards that live in cities are protecting people from rabies
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Bats spread Ebola because they鈥檝e evolved not to fight viruses
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Ants care for wounded comrades by licking their wounds clean
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Oldest dog burial suggests prehistoric humans loved dogs as pets
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