Time already behaves strangely in modern physics. It can stretch, slow, and split depending on speed and gravity.

Few concepts in physics are as familiar, yet as enigmatic, as time. In Einstein's theory of relativity, time is not absolute: ...

A new theory proposed by researchers at the Stevens Institute of Technology, Colorado State ...

Once a baffling theory, quantum mechanics has evolved into a driving force behind modern technology and frontier research.

Some quantum cryptographers want to find ways to keep messages secret even if the rules of quantum mechanics don’t hold. The ...

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For the first time, scientists have observed quantum entanglement in the momentum of massive particles. The result, decades in the making, could help physicists probe the relationship between quantum ...

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Only about 5% of the universe is composed of normal matter that we can directly observe, while the remaining 95% is widely ...

Quantum key distribution (QKD) has been positioned as a physics-based method of securing encryption keys that cannot be ...

Before studying to become a physicist, Christian Weedbrook worked early morning shifts at a video store and filmed television commercials.