Three thought experiments involving “demons” have haunted physics for centuries. What should we make of them today?

Time is not the same everywhere in space. On Mars, it flows on average 477 microseconds more each Earth day (24h) than on ...

The decisions that leaders make today about artificial intelligence governance and research priorities could create paths ...

Scientists observing a dramatic cosmic outburst have confirmed a prediction first explored in Albert ...

From a particle smasher encircling the moon to an “impossible” laser, five scientists reveal the experiments they would run ...

The cosmos has served up a gift for a group of scientists who have been searching for one of the most elusive phenomena in ...

Avi Loeb (AL): A comet is defined as an object that sheds dust and gas as a result of the illumination of pockets of ice on ...

University of Iowa researchers have discovered a method to "purify" photons, an advance that could make optical quantum ...

From accidental lab discoveries to decades-long fights for human rights, these Nobel Prize winners made contributions so ...