Fluid dynamics is the study of the motion of liquids, gases and plasmas. Flow is dependent on the intrinsic properties of the matter itself, such as compressibility, viscosity and density. Example ...

Comparative analyses of the behaviour of individual animals across multiple populations are rare. We analysed the relationship between local population density and individual behaviour across 36 wild ...

Aries and Aries? Yes. Aries and Libra? Not so much. Maressa Brown is a journalist and astrologer who's a regular lifestyle contributor and resident astrologer for InStyle. She has nearly two decades ...