"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." During the 20th century, researchers pushed the frontiers of science further than ever before with ...

Here’s what you’ll learn when you read this story… A mind-bending theory called quantum immortality suggests that your ...

If “coupled” to this enigmatic origin, even a machine could find sentience, according to this controversial theory.

BOT or NOT? This special series explores the evolving relationship between humans and machines, examining the ways that robots, artificial intelligence and automation are impacting our work and lives.

A peer-reviewed paper published in Frontiers in Psychology proposes that consciousness is not simply a byproduct of brain activity but instead acts as a top-down force that shapes neural processes.

One of the most important open questions in science is how our consciousness is established. In the 1990s, long before winning the 2020 Nobel Prize in Physics for his prediction of black holes, ...