Self-employed people are happier and more engaged at work despite working longer hours and having less job security, according to a study of 5,000 workers
https://t.co/WPdQlxzSEp
Physicists searching for an explanation for high-temperature superconductivity were surprised when their theoretical model pointed to the existence of a never-before-seen material in a different realm of physics: topological quantum materials
https://t.co/wcjosd0qKR