As darkness falls and the air begins to cool, thousands of bats burst from the narrow mouth of their cave. The sky comes alive with their flapping wings, filling the air like a living liquid. It's a ...

Video showing the evening emergence of thousands of Greater mouse-tailed bats, as they take to the sky in search of insects. The video shows rare collisions of bats in mid-air. CREDIT: Yossi Yovel ...

A review by former Labour adviser Dan Corry into Britain's sluggish system of green regulation has concluded that existing ...