Repeated exposure to extreme heat events can accelerate the body’s ageing process. A long-term study of almost 25,000 people in Taiwan found that, for every extra 1.3 ℃ a person was exposed to, around ...

In today's 24-hour society, our activities are not dictated by the Earth's daily light-dark cycle. But our bodies still are. Artificial light, night shifts, and social jet lag can confuse our internal ...