Sea squirts and sponges are found in most seafloor habitats around the coasts of Britain and Ireland. Despite being the dominant life forms in many areas, these two groups of under-recorded marine animals are often confused with one another, and most divers and snorkellers can recognise and name very few species. In fact, around 500 species of Ascidiacea (sea squirts) and Porifera (sponges) have been described so far in British and Irish seas, corresponding to over 4% of the world's total. This book is recommended reading for anyone who wants to identify and discover more about these...

Food is at the center of national debates about how Americans live and the future of the planet. Not everyone agrees about how to reform our relationship to food, but one suggestion rises above the din: home-cooked meals. Amid concerns about obesity and diabetes, unpronounceable ingredients, and the environmental footprint of industrial agriculture, food reformers implore parents to slow down, cook from scratch, and gather around the dinner table. Voting with your fork, they argue, will lead to happier and healthier families. But is it really that simple? Informed by extensive interviews and...