EnvironmentTreated sewage released into rivers may hamper eel migrations European eels avoid swimming through plumes of effluent from sewage treatment plants, which could delay their journeys and use up precious energy reserves News
EnvironmentHow you can help save Britain's rivers by becoming a citizen scientist As part of New Scientist's Save Britain's Rivers campaign, we've rounded up the best citizen science projects that let you play an active role in improving the nation's waterways News