This big-eyed rainforest mammal looks like a cross between a bat and a squirrel. It glides between treetops using a furry ...

Before bats could fly, they used hand-like limbs. Scientists now reveal how evolution transformed those hands into wings.

"This highlights the delicate balancing act bats perform." Scientists issue warning after discovering surprising change in behavior of bats: 'A global phenomenon' first appeared on The Cool Down.

The dream of flying has always fascinated humanity. In evolutionary history, the ability to fly has emerged independently ...

New fossil scans reveal that a tiny wrist bone in "Citipati" dinosaurs may have set the stage for the evolution of bird ...