Some species of reef fish find it more difficult to identify competitors as a result of mass coral bleaching events, new research suggests

Greenpeace drops boulders off Cornish coast to stop alleged overfishing

People have been urged to stay out of Windermere Lake as it turned green from algae

Japanese scientists turn fish scales into carbon-nano onions, a material used in LEDs and electronics

The court heard the water company’s George Street detention tank in Bradford was full for up to eight months during 2018, leading to 25 unauthorised sewage spills

3D structures have been installed on the seabed in a Danish offshore wind farm to improve cod population growth

More than 5,000 fish and invertebrates at different sites along the River Wid were found dead, according to the Environment Agency

A £60k fine was given out after more than 2,400 fish were killed

They are being tracked and monitored to see how temperature increases are impacting survival rates

Firm’s failures at a pumping station near Peterborough, Cambridgeshire killed dozens of fish, according to the Environment Agency