The Rama Setu -- also known as Adam's Bridge -- is a series of limestone shoals connecting the Indian mainland and Sri Lanka, ...

A decades-long stretch of extremely low precipitation in the 1500s may have spurred cultural changes among the Rapa Nui people that reduced time spent building statues, but not all archaeologists agre ...

For more than a millennium, Orthodox Christian monks have woken up in the predawn darkness to start their day with prayer at ...