Genetic Study Retraces Covid's Origins in Bats / Genetic study retraces the origins of coronaviruses in bats / Bats' genetic adaptations: How they tolerate coronaviruses without becoming ill / When bats were wiped out, more human babies died, a study found. Here's why / Bat evolution study supports gliding-to-flying hypothesis / These bats are the first mammals found to have non-penetrative mating