CommentBlue Machine review: Earth's ocean as a giant engine Helen Czerski's fascinating new book casts the ocean as an extraordinary giant engine, and helps us grasp its complex physics and its key role in climate change Culture
LifeLet science guide horse welfare, not misguided, overemotional protest Equine sports are increasingly under fire from animal rights activists, but science should be the focus for those who demand changes to the likes of horseracing and Olympic events, says Christa Lesté-LasserreComment