Latest Breaking News On - Ricardo araujo - Page 3 : comparemela.com

Get latest articles and stories on Science at LatestLY. Washington [U. Warm-bloodedness is a key mammal trait, but it s been a mystery when our ancestors evolved it. A new study points to an unlikely source for telling a fossil animal s body temperature: the size of tiny structures in their inner ears. The fluid in our ears becomes runnier at higher temperatures, so animals with warm bodies don t need as big of canals for it to flow through. Turns out, mammal ancestors became warm-blooded nearly 20 million years later than previously thought. Science News | Size of Mammal Ancestors Ear Canals Reveal when Warm-bloodedness Evolved.

Natural history museumUnited statesCity ofUnited kingdomRomain davidRicardo araujoKen angielczykUniversity of lisbonUniversity of lisbon instituto superior tecnicoField museum macarthur curator of paleomammalogyLondon natural history museumField museumInstituto de plasmase fusao nuclearInstituto superior tecnicoMaharashtra government removes stay orderMetro car shed project