Climate Change: The First To Predict Global Warming

Danish painter P.S. Krøyer’s The Iron Foundry, Burmeister and Wain (1855).  Svante Arrhenius was the first to show that the carbon dioxide produced by the Industrial Revolution’s factories and machines would increase global temperatures. Image: National Gallery of Denmark. Today’s climate-change skeptics would have us believe that the whole notion of global warming is a relatively recent, […]

How Much Physical Activity Do You Really Need?

Physical activity has recently come to be seen as one of the best forms of medicine available. Studies have shown that simply getting on your feet can ward off all manner of ill health, from cancers to cardiovascular diseases. But how much do you need to do to reap the benefits? By Catherine de Lange For […]

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