Scientists unearth 66-million-year-old fossil of a 'bizarre' mammal called 'crazy beast' in Madagascar There is a lot that climate change can be blamed for. Erratic weather patterns, rising sea levels, loss of habitats— the list goes on. However, can change in climate lead to changes in the bodies of human beings? Yes, say an interdisciplinary team of scientists. According to a new study, the average size of the human body has fluctuated over millions of years depending on changes in the climate. The study, led by researchers from the Universities of Cambridge and Tübingen, acquired measurements from over 300 fossils from across the world belonging to the genus