In 1907, Duncan MacDougall of Haverhill, Massachusetts, decided to try and prove the existence of the soul. All he needed was ...

MacDougall hoped to discover whether a soul had mass with his macabre experiment, and if so, how much. His tests with ...

Neutrino mass measurements remain one of the most challenging endeavours in contemporary physics. Direct measurement techniques, particularly those probing the endpoint of the tritium β-decay spectrum ...

In science, there are thousands of ways to measure the world around us that the average person may never encounter. For example: Pascals to measure pressure, Candles to measure light intensity, and ...

Details of a new drug that aims to treat the underlying causes of obesity are being presented at the annual meeting of the ...

When it comes to measuring weight, BMI is the acronym everyone loves to hate. Health professionals have long used body mass index as a quick screening tool to fast-track certain patients into a “code ...

Human chromosomes weigh about 20 times heavier than the DNA within them. So where's all this extra mass coming from? When you purchase through links on our site, we may earn an affiliate commission.