This puzzle is known as the problem of time, and it remains one of the most persistent obstacles to a unified theory of ...

Researchers from Regensburg and Birmingham have overcome a fundamental limitation of optical microscopy. With the help of ...

WASHINGTON, February 1. /TASS/. US President Donald Trump has announced that federal law enforcement agencies will cease to ...

For more than a century, scientists have known that waves can behave in ways that seem to defy common sense, from freak walls ...

Researchers from Regensburg and Birmingham overcome a fundamental limitation of optical microscopy. With the help of quantum mechanical effects, they succeed for the first time in performing optical ...

The news agency Reuters reported earlier, citing sources, that he was expected to arrive in Miami on January 31 for a meeting with officials of the US administration ...