IntroductionPerpetual motion machines are impossible, at least in our everyday world. But down at the level of quantum mechanics, the laws of thermodynamics don’t...

IntroductionIt’s not an exaggeration to say that every major advance in physics for more than a century has turned on revelations about symmetry. It’s...

Giuseppe Vitagliano1,2, Matteo Fadel3,4, Iagoba Apellaniz2,5,6, Matthias Kleinmann7,2, Bernd Lücke8, Carsten Klempt8,9, and Géza Tóth2,5,10,11,121Institute for Quantum Optics and Quantum Information (IQOQI), Austrian Academy...

IntroductionIn a sunny lab at the Massachusetts Institute of Technology, two starfish fought over their prey. Overlapping arms pinned a hunk of thawing cocktail...

Until recently, all hadrons could be understood as combinations of a quark and an antiquark, like the J/psi, or combinations of three quarks, like...

Forever chemicals persist in water and soil. As they don’t break down, they end up in our water and food, leading to health effects...