Explore ​‘Inter-disciplinary Science’ with 5 articles that connect knowledge, methods, & perspectives from across the natural sciences. Trace the exciting history of familiar science concepts in ​‘Serendipity’ & ​‘Annals of History’. Enjoy reading about the quirky & brilliant J.B.S Haldane in ​‘Biography of a Scientist’. Re-discover the wonders of the world within us (Macrophages) & in outer space (Mars Orbiter Mission) in our section ​‘In here/​Out there’. Prepare to be surprised by the colourful life of the humble fly in the section on ​‘Nature in your Backyard’. Check out our ​‘Science Online’ section for a step-by-step introduction to an open access software tool for understanding Time. Also enjoy our pull-out posters on ​‘Experiments with Water’ & ​‘Ten things you didn’t know about – Blood’!