The Stone Age is the longest period of human history, lasting from 2.6 million years ago to about 5,000 years ago. The changes that took place in this period were profound.
Ancient footprints made by children were found in a cave called La Garma in Cantabria, Spain. The footprints, which were embedded in clay soil, may have been made as far back as 16,500 years ago. Researchers have been working inside of the cave for over 25 years and it’s incredible that they’re still making astonishing. Read more »