Ö÷²¥´óÐã

Genetically modified salmon might be on sale in supermarkets within the year – but what are the consequences of GM fish escaping into the wild? Declining numbers of amphibians could indicate environmental change. How babies and monkeys recognise speach rhythms. How deep do Emperor penguins dive and how do their feathers work underwater as well as on land? The science of running – what makes a successful long-distance runner?