Have you ever wondered why in modern Christmas tradition we do the things we do? Where do these stories come from – and better yet: what are we actually celebrating on Christmas morning? There are answers to these questions.
The world's oldest lunar calendar, estimated to be some 10,000 years old, has been discovered in Scotland.
ICEERS reviews clinical studies on ayahuasca toxicity and finds that long-term use has no adverse effects.
Pacific northwest Native American tribes, along with environmental groups and activists, raise voices to help stop plans to build coal export stations on the Pacific coast.
Time is going to stop — and the world "will be frozen, like a snapshot of one instant, forever", according to an article published in the journal Physical Review D.