Science
Cats carry a chemical ID card in their urine, study finds
A mix of 13 unusual fatty acids is different for every cat and stays the same over time. It may also solve a 100-year-old kidney mystery.
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cats
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Science
Bolivia's Leopardus tilcayo is the first new wildcat in a century
The spotted cat is smaller than a house cat and known from only two animals, identified through genomes and museum specimens.