Pictured with his dog Ozzy, Jules Howard is a UK-based wildlife expert, zoology correspondent, science writer and broadcaster. He is the author of four non-fiction books including Sex on Earth and Death on Earth , the latter shortlisted for the Royal Society of Biology book prize. Jules writes for The Guardian, BBC Wildlife an BBC Focus and appears regularly on TV. His latest book is Wonderdog: How the science of dogs changed the science of life . Why science? Years ago, I would have answered this question by pointing to the applications of the sciences – how science gives us things, tools, ideas, exciting techniques and inventions. But, since I began writing about zoology more than a decade ago, I realise it’s about more than that. Many scientists I meet pursue science because they are inherently interested in the boundary between known and unknown. Many appreciate that they are merely baton holders for future generations, who will continue to chip away at that boundary and develop th