Melatonin is a potential drug for the prevention of bone loss during space flight

[Background] For proper and healthy metabolism of bone, appropriate stimuli are necessary. In outer space with microgravity, calcium is lost from bone and bone mass is reduced. Measurement of the bone density of astronauts before and after a long stay…

Scientists hit pay dirt with new microbial research technique

A better method for studying microbes in the soil will help scientists understand large-scale environmental cycles Long ago, during the European Renaissance, Leonardo da Vinci wrote that we humans “know more about the movement of celestial bodies than about the…