The Earth of the last Ice Age (about 26,000 to 19,000 years ago) was very different from today’s world. In the northern ...

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 ...