大象传媒

Amazing images reveal what zoo animals get up to at night

  • Published
Image gallerySkip image gallerySlide 1 of 7, Lions at night., Ever wondered what animals get up to at night? These lions at Whipsnade Zoo were photographed using a special night-vision camera. The camera can record infrared, also known as thermal radiation, which humans can't see. This makes it possible to take photographs in the dark.