Countless shelves line the walls of a basement at Denmark’s University of Odense, holding what is thought to be the world’s largest collection of brains. There are 9,479 of the organs, all removed from...
Physicists have just set a new record confining a self-focused laser pulse to a cage of air, down the length of a 45 meter-long (148 foot-long) university corridor. With previous results falling well short...