TL;DR AI-generated A genomic analysis of 103 bat species and 44 fossils places the origin of bats in Europe 65 million years ago. The study also dates the emergence of flight and echolocation to this early period.

TL;DR AI-generated Researchers have discovered the first new wild cat species in 100 years, the Tilcayo tiger cat (Leopardus tilcayo). The species was identified in Bolivia and is considered endangered.