In January I wrote a piece titled “ 5 Physics Equations Everyone Should Know .” Lots of you weighed in with your own nominations, and there were plenty of good suggestions. So I’ve decided to do a ...

Background In Sri Lanka, road accidents remain a grave national concern, claiming around 3,000 lives annually—roughly 9–10 deaths each day. Pedestrians, cyclists, and motorcyclists are particularly ...

World Heart Day falls on 29 September each year. This day is a new opportunity to reflect on how to best use the heart for the benefit of humanity and nature. Defeating cardiovascular disease (heart ...

A gravitational singularity refers to a point in spacetime where density and curvature become infinite, and the equations of general relativity no longer provide meaningful predictions. Theoretically, ...