In most smartphone models, the main camera is located very close to the edge of the case – a fact that can be exploited to take pictures from a frog's eye or worm's eye perspective. If you take ...

But when a bird swoops ... crude and ponderous eye, but the Air Force has high hopes of developing it into a practical instrument that can view a scene and make instant, frog-quick decisions.

GREG DU TOIT/ BARCROFT Greg's 'frogs-eye-view' of a couple of warthogs Credit: GREG DU TOIT/ BARCROFT Sitting in the water with just his head and hands protruding allowed Greg to get this ...

second only to frogs. With a limited range of taste and smell, birds primarily rely on vision to navigate, find food and avoid predators. Yet surprisingly little is known about how eye size in ...