A groundbreaking gene therapy has restored sight in four young children born with severe blindness due to a rare genetic deficiency. Scientists at UCL and Moorfields Eye Hospital successfully injected ...

But do these devices actually deliver on their promises — or are these at-home devices yet another expensive gimmick? We ...

Picture a primordial Earth: a world of muted browns, greys and greens. Fast forward to today, and Earth teems with a ...

Cleaner, more pure water backscatters light in the blue range, which makes it look blue. One famous example is Crater Lake in Oregon, which lies in a volcanic crater and is fed by rain and snow, ...

Nature’s trickery makes blueberries appear blue, but they’re actually red. Learn about the science behind this optical ...

Stargazers are preparing for the arrival of the first blood moon lunar eclipse of the year, with people having the chance to ...

Military submarines use red light instead of fluorescent or other light types for specific, scientific reasons. Here's ...