United Kingdom "BIN it, don't BLOCK it!" - Monster 'fatberg' is found in London sewer One of the biggest 'fatbergs' ever seen in Britain has been found blocking a Victorian-era, east London sewer. 12 September 2017
United Kingdom Mysterious haze cloaks Sussex coast A mysterious gas cloud saw over 100 people seek medical treatment in south east England. 28 August 2017
India Something in the water - and it's turning dogs blue Industrial pollution in India's Kasabi river has started to turn local dogs blue. 18 August 2017
Greece Concern over cigarette butts littering Greek beaches The Greek Cancer Society are urging holiday makers to pick up their litter after concern over the amount of cigarette butts littering Greek beaches. 13 August 2017
World News Drastic plastic the 'near permanent contamination of the natural environment' Plastic is taking over the planet 20 July 2017
Next Series Green gold in our sea water Scientists and businesses see many environmental and economic benefits in growing microscopic algae for use in food, cosmetics and plastics. 12 June 2017
Next Series Cargo vessels: a cleaner alternative to lorries Cargo vessels are considered a relatively green mode of transport. 29 May 2017
World News Which European countries are the most polluted? New data from the World Health Organization shows Eastern European and Balkan countries suffer the highest rate of European air pollution. 18 May 2017
World News Henderson Island: Pacific graveyard for plastic pollution At first sight the scenes could be mistaken for the aftermath of a teenagers’ beach party. 16 May 2017
Italy Toxic cloud sparks safety alert south of Rome A fire at a rubbish depot south of Rome sent a toxic cloud into the skies on Friday, forcing nearby homes and schools to be evacuated. 5 May 2017
World News A week in Pictures ... May Day, protests and Prince Philip *Main picture above: Demonstrators clash with police during a rally against Venezuela’s President Nicolas Maduro in Caracas, Venezuela, May 1 A choice selection of the week’s most striking images f 5 May 2017