Caltech scientists have found a fast and efficient way to add up large numbers of Feynman diagrams, the simple drawings ...

A clever method from Caltech researchers now makes it possible to unravel complex electron-lattice interactions, potentially transforming how we understand and design quantum and electronic materials.

A case has been filed against a government school teacher in Vikarabad district after she allegedly brought an animal brain to class to explain its anatomy, police said on Friday.

Focusing on easy but scoring topics, clean presentation with well-labelled diagrams wherever necessary, and proper definitions can help achieve good marks, the experts said.