NASA gears up for a historic lunar flyby, AI gives stroke patients hope, and researchers discover the oldest known cave art What’s on the road to the launch of NASA’s Artemis II, how scientists are ...

People with color blindness may be less able to spot an early sign of bladder cancer, making them likelier to be diagnosed later, a study suggests. When you purchase through links on our site, we may ...

The human eye does not actually see purple, as purple is not a color on the visual spectrum. Purple is a combination of wavelengths from opposite extremes of the spectrum, which technically deosn’t ...

Monday is the opening day for a new exhibit at the Griffin Museum of Science and Industry that immerses visitors into the imaginative world of award-winning fashion and costume designer Paul Tazewell.

A study links graying hair to stem cells getting stuck, unable to color new hair growth. Stem cells travel back and forth within compartments, but when they get stuck in one compartment, they cannot ...

Michelle is Lifehacker's Associate Tech Editor, and has been reviewing games, laptops, phones, and more for over 10 years. She is based in New York City and holds a master's degree from NYU. February ...