A dragonfly perched on a reed at dusk is not just waiting for the light to fade. It is hunting in wavelengths you cannot see. Researchers at Osaka Metropolitan University have discovered that ...

Scientists from University College London have developed a novel method for treating declining eyesight. The researchers have shown how staring at a deep red light for a period of around three minutes ...

Dragonflies may see the world in a way that pushes beyond human limits—and surprisingly, they do it using the same molecular trick we evolved ourselves. Scientists discovered that these insects can ...

Red light therapy (RLT) involves exposing the body to low-wavelength red or near-infrared light (IRL). Red and near-IRL differ slightly in terms of wavelength and visibility. Red light is visible to ...