Share this on WhatsApp The new coronavirus that has infected millions of people around the globe can wreak havoc far beyond the lungs. Some of the symptoms of the disease it causes, COVID-19, are predictable enough: cough, fever, chills, headache. But the pathogen’s effects by no means stop there. The virus can cause problems in […]
Share this on WhatsApp Originally published in February 1900 Credit: Scientific American Advertisement “In 1898 the United States produced less than half the amount of rice we consume. Rice, in addition to its subtropical character, is a crop growing chiefly on wet lands, where it has hitherto been impossible to use harvesting machinery. It must, […]
Share this on WhatsApp At least 3,700 years ago, Babylonian mathematicians approximated the ratio of a circle’s circumference to its diameter. They inscribed their answer, the first discovered value of pi, on a humble clay tablet: 25/8, or 3.125. Now Carl-Johan Haster, a theoretical astrophysicist at the Massachusetts Institute of Technology, has managed to do […]