A time crystal is a form of matter that shows continuous, repeating patterns over time, much like how atoms in a normal crystal repeat in space. Examples once existed in only complex, quantum matter, ...

Important tasks like water desalination, dehumidification, and nuclear waste processing all involve expensive separation steps. A team from North Carolina State University used PSC's Bridges-2 to ...

The long, strange story of masking and law enforcement. Credit...Photo illustration by Alex Merto Supported by By Sabrina Tavernise One of the defining images of President Trump’s second term so far ...

Across the country, men coerce or even force pregnant women to take pills that induce an abortion. Some of these use abortion pills to cover up abuse. We have no way to know the full scope of this ...

This review delineates a design strategy for mechanoresponsive polymers by categorizing hydrogen-bonding (H-bonding) motifs into “rigid” and “flexible” types. Rigid H-bonds, with strong directionality ...

2021 marks the 20th anniversary of the September 11th attacks. Often referred to as 9/11, the events of this day in 2001 permanently altered history. Nearly 3,000 people died as the result of a group ...