HumansTwo eye-opening new books delve into the world of animal communication Tom Mustill's How to Speak Whale and Karen Bakker's The Sounds of Life explore what we know about the way life on Earth communicates, from whales to coral reefs. They are both must-reads Culture
LifeDeer in Costa Rica gnaw on sea turtle bones White-tailed deer in the Guanacaste Conservation Area in Costa Rica have been spotted regularly chewing on sea turtle bones. The behaviour may be an attempt to boost nutrient intake News