We’re all taught that water is clear, so why does the ocean look so strikingly blue when we’re staring out at it? It turns ...

The Universe’s most abundant ice isn’t formless—it’s secretly laced with crystals. And that might change how we think about ...

Discover stunning dog breeds with rare blue eyes, from merle-coated pups to unexpected mixes. Learn what makes their icy gaze so captivating.

Part of an early civilization of hunter-gatherers, she had 'average skin colour', much lighter than expected, and light blueish-grey eyes ... Like the Cheddar Man, the Belgian woman had blue eyes, but ...

But her ice-blue eyes sparkled like a kid’s on Christmas morning. “Oh boy! Oh boy,” she said, walking toward me with outstretched arms. “It’s so good to see you!” ...

I tried not to stare when I first saw her. Her gaunt, heavily lined face made her look older than I expected. She wore a dingy pumpkin-orange thrift-store turtleneck that swallowed her 5-foot-7, ...

Trump Is Planning a Nationwide Crackdown Targeting Blue Cities What started in Los Angeles will soon spread across the country.

DNA tests showed the child had blue eyes and light hair, and isotope analysis of his teeth confirmed he was born and raised locally.

DNA analysis suggested the boy had blue eyes and light-colored hair, while radiocarbon dating indicates he died between A.D. 670 and 680.

Blue Light Exposure Can Impact Sleep, Skin, and Eyes — Here's How to Shield Against It Learn why blue light can have negative, and sometimes positive, impacts on our health, and what to do to combat ...

Melting sea ice changes not only how much light enters the ocean, but also its color, disrupting marine photosynthesis and altering Arctic ecosystems in subtle but profound ways. As global warming ...

Discover how blue light from screens affects your eyes, sleep and health, plus simple strategies to protect your vision in our digital world.