Red sprites have been captured on camera in Western Australia’s Kimberley. Rarely seen with the naked eye, red sprites are colourful bursts of energy in Earth’s upper atmosphere. This incredibly rare ...

Your eyes might be red because of dry eyes caused by contact lenses or digital eye strain. Infections like conjunctivitis and uveitis may also cause red eyes. To identify the cause of red eyes ...

These iconic rain-forest amphibians sleep by day stuck to leaf-bottoms with their eyes closed and body markings covered. When disturbed, they flash their bulging red eyes and reveal their huge ...