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 ...

Chimpanzee experiments suggest early humans were likely fascinated by crystals because of their unique transparency and ...

Chimps’ love for crystals could help explain our ancestors’ fascination with the shiny stones. The forerunners of modern humans collected crystals for which they had no apparent use, say scientists.

Chimpanzees consistently choose crystals over ordinary rocks, suggesting a curiosity that may echo early humans.

Jane Goodall, the world's most famous primatologist, accomplished an astounding feat in her 91 years of life: She fundamentally changed the world's view of what it means to be human. At the age of ...