Time Crystals Made of Light Could Soon Escape the Lab

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March 09, 2022

Quantum Physics

Time Crystals Made of Light Could Soon Escape the Lab

A new, more robust approach to creating these bizarre constructs brings them one step closer to practical applications

By Karmela Padavic-Callaghan

Archaeology

Legendary Shipwreck of Shackleton's Endurance Discovered in Antarctic Waters

The discovery of the wreck is "a milestone in polar history," says the director of the search for it

By Tom Metcalfe,LiveScience

Particle Physics

CERN Suspends Collaborations with Russia

Citing the military invasion of Ukraine, the world's leading organization for particle physics research has paused its work with Russia

By Tereza Pultarova,SPACE.com

Public Health

When Is It Safe to Have Sex after COVID?

How to limit your risk of transmitting or getting infected with SARS-CoV-2

By Carolyn Barber

Fossil Fuels

Europe Races to Break Energy Ties with Russia

A European Union proposal aims to end Russian gas and oil imports by 2030 by ramping up renewables and increasing energy efficiency

By Sara Schonhardt,E&E News

Mathematics

3 Revolutionary Women of Mathematics

Everyone knows that history's great mathematicians were all men—but everybody is wrong

By Avery Carr

Politics

How Coin Flipping Can Make Polls More Accurate

With midterms upon us, can we find out what voters are really thinking?

By Dennis Shasha

Animals

Chimps Apply Insects to Their Wounds

It is not clear whether the act has medicinal benefit or is merely a cultural practice among the animals.

By Christopher Intagliata | 02:20

Pollution

Military Action in Chernobyl Could Be Dangerous for People and the Environment

Vehicles can kick up radioactive dust, and fighting risks igniting a wildfire in the exclusion zone

By Timothy A. Mousseau,The Conversation US

Policy

Russia Is Having Less Success at Spreading Social Media Disinformation

But that could change if people tire of defending against an onslaught of misinformation

By Sophie Bushwick

Climate Change

Amazon Rain Forest Nears Dangerous 'Tipping Point'

It is losing its ability to recover from disturbances such as drought, wildfire and human development, researchers say

By Chelsea Harvey,E&E News

History

How Much Medieval Literature Has Been Lost?

An ecological model suggests islands are better at preserving literature as well as species

By Sophie Bushwick
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FROM THE ARCHIVE

The Exquisite Precision of Time Crystals

Exotic new states of matter contain patterns that repeat like clockwork

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