Physicists reverse time using quantum computer

Researchers from the Moscow Institute of Physics and Technology teamed up with colleagues from the U.S. and Switzerland and returned the state of a quantum computer a fraction of a second into the past. They also calculated ...

Physicist Proposes Solution to Arrow-of-Time Paradox

( -- Entropy can decrease, according to a new proposal - but the process would destroy any evidence of its existence, and erase any memory an observer might have of it. It sounds like the plot to a weird sci-fi ...

Mathematical model explains marital breakups

( -- Most people know love takes work, and effort is needed to sustain a happy relationship over the long term, but now a mathematician in Spain has for the first time explained it mathematically by developing ...

When does a second COVID surge end? Look at the maths

Mathematicians have developed a framework to determine when regions enter and exit COVID-19 infection surge periods, providing a useful tool for public health policymakers to help manage the coronavirus pandemic.

From space, astronaut sounds the alarm about climate crisis

Entire regions of Earth in flames. Storms trailing destruction in their wake. And the haunting fragility of humanity's only home floating like a blue—but also tarnished—pearl in the vastness of space.

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