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A team of physicists has entangled three photons over a considerable distance, which could lead to more powerful quantum cryptography.

Physical-collapse theories have long offered a natural solution to the central mystery of the quantum world. But a series of increasingly precise experiments are making them untenable.

The positively charged particle at the heart of the atom is an object of unspeakable complexity, one that changes its appearance depending on how it is probed.

Harry Halpin wants our internet conversations to be more private. He’s helped create a new kind of network that might make it possible.

Recent explorations of unique geometric worlds reveal perplexing patterns, including the Fibonacci sequence and the golden ratio.

In his senior year of high school, Daniel Larsen proved a key theorem about Carmichael numbers — strange entities that mimic the primes.

With stem cell technology and lab-grown brain organoids, Sergiu Paşca seeks the causes of autism and other neuropsychiatric conditions.

Letting human brain organoids grow in animal brains could be an ethical new option for experimental studies of neurological disorders.