A new study has shown that as early as the Stone Age, people in Africa traveled long distances to procure colorful stone, the ...

The Idle period is relevant in a wide variety of systems and has been extensively studied in the literature. This paper derives the distribution and moments of the idle period for different ...

The “monumental” timber building found near Carnoustie in Angus is more than a thousand years older than Stonehenge, and has been described as a find of international significance.

Take heart in this impression. A century ago, when adolescent psychology first emerged as a field of study, that was exactly ...

During the last Ice Age,roughly between 26,000 and 19,000 years ago, the Earth was dramatically different from today. Vast ...

Ancient wooden tools found at a site in Gantangqing in southwestern China are approximately 300,000 years old, new dating has ...