Aden Kahr Humans have long been fascinated by crystals. Archaeological evidence suggests our ancestors have treasured small quartz and calcite stones for at least 780,000 years, often bringing them ...

Scientists in Spain investigated which characteristics of crystals may have made them so fascinating to our ancestors.

NASA’s AVATAR experiment uses organ chip models from astronauts to study bone marrow and immune response in microgravity and deep space radiation environments.

The piano-mover puzzle involves trying to transport an oddly shaped load across a constricted environment with various obstructions. It’s one of several variations on classic computational ...

In a world that demands constant decision-making, your ability to adapt—whether acting alone or with others—matters more than ever. But how do people actually strike that balance between doing things ...

Add Yahoo as a preferred source to see more of our stories on Google. William Blake’s 1805 illustration for Scottish poet Robert Blair's poem "The Grave" imagines the soul rising from the body at ...