New research offers a way to identify consciousness in living and artificial systems.

In a controversial 2025 paper, a researcher proposed a theory that consciousness may give rise to matter—not the other way ...

Ever since we published our very first issue 123 years ago—yes, we’re old—Popular Mechanics has endeavored to help you understand all kinds of technological marvels, from the tools in your shed, to ...

A psychedelic experience set author Michael Pollan on a quest to understand consciousness in his new book A World Appears. He ...

The idea that everything that exists can be built from the bottom up has long held sway among physicists. Now, a new kind of ...

Google DeepMind researcher publishes paper debunking AGI claims, arguing AI can only simulate consciousness, contradicting ...

Human consciousness has always been an enigma for the scientific community. Various debates surrounding consciousness revolve ...

A RECENT GROUNDBREAKING EXPERIMENT in which anesthesia was administered to rats has convinced scientists that tiny structures in the rodents’ brains are responsible for the experience of consciousness ...

The only reason humans know about the existence of consciousness — the phenomenon of having subjective feelings and experiences — is because we have feelings and experiences. But despite centuries of ...

What is the nature of your reality? What if your consciousness, your subjective reality, does not bring you closer to the objective reality of our world? This is the question that Professor Donald ...

Over 4 billion years ago, an asteroid called Bennu was drifting through the solar system. Three years ago, NASA brought 121.6 grams of that space rock back to Earth. Scientists wanted to see if the ...

Animal consciousness should not be thought of as a light switch, which can be on or off, philosophers say. They advocate a different approach. There are reasons to assume that not only humans but also ...