Although published in The Lancet, a recent survey could be of interest. It is a meta-study with the results of seventy-four surveys, which were conducted in thirty countries. Physical activity lowers the risk for dementia and this had already been known. The new meta-study examines the context of the physical activity. Is there a difference… Read more

A team from the Centro de Astrobiología in Madrid conducted some experiments in Chile’s Atacama desert. I stumbled upon a three years old article on this topic. The experiments served the purpose of testing whether Mars rovers, as they are already on planet Mars, would find life on Earth. The area on Earth, which resembles… Read more