Quantum Darwinism, which may explain our reality, passes tests

A mind-bending physics theory may explain why we have one reality instead of many.

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  • Quantum Darwinism, a theory created by Wojciech Zurek, may explain decoherence.
  • The theory looks to reconcile quantum mechanics with classical physics.
  • Three recent studies support the theory.
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If You Need an Excuse to Go for a Walk, Science Just Provided One

Want to improve your mood? This study recommends you get walking, even for a short time, and even if your surroundings aren't picturesque. 

There is no scientific backing for dressing the same as your dog, but we imagine it can only help. (Photo FRED DUFOUR/AFP/Getty Images)

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Hey Bill Nye! Is a Sense of Humor Exclusive to Human Beings?

Is the animal kingdom oblivious to our jokes or just a really tough crowd? Bill Nye explores the link between intelligence and humor.

It’s a question you ask yourself every time your best material fails to register in the eyes of a Labrador. Do animals other than humans have a sense of humor, or is it only human intelligence that can foster the inclination to be funny and recognize funny things?

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