Even after 140 years of its discovery, malaria remains one of the deadliest infections humans have ever encountered. It affected 247 million individuals and was responsible for over 600,000 deaths in 2022, according to the World Health Organization. What’s more shocking is that 95 percent of malaria cases and deaths […]
A common metal paper clip will stick to a magnet. Scientists classify such iron-containing materials as ferromagnets. A little over a century ago, physicists Albert Einstein and Wander de Haas reported a surprising effect with a ferromagnet. If you suspend an iron cylinder from a wire and expose it to […]
