LifeRight whales born in 1981 grew a metre longer than they do today Surveillance of right whales in the North Atlantic show that individuals born today will grow to be a metre shorter, on average, than whales born in the early 1980s News
EnvironmentGreta Thunberg's amazing year meeting the world's climate scientistsGreta Thunberg: A Year to Change the World, a three-part BBC series, follows the teenage climate change activist as she embarks on a year off school to learn from the world’s top environmental scientists and economists Culture