"The mechanism we proposed is completely passive, which makes it a sustainable way to cool and heat buildings with the seasons and yield untapped energy savings," said Jyotirmoy Mandal, the study's ...

Quantum physics and its application has dominated the description of physical phenomena since the beginning of the twentieth century. Central to these developments has been the detailed studies of ...

Humans are the only mammals that have hair on their heads but very little hair on the rest of their bodies. Three reasons humans have hair may be to protect our heads from the sun, to keep our heads ...