Strongest signs of alien life on distant ocean-covered planet

Have scientists discovered aliens? Astronomers believe they have discovered the strongest signs of life on a distant ocean-covered planet far beyond our solar system.We hear from the co-author of the report, Dr Subhajit Sarkar, lecturer in Astrophysics at Cardiff University.Also in this episode:US stocks of Nvidia slump following new restrictions on China exportsThe UK government places a temporary ban on tourists returning with cheese and meat products to prevent the spread of foot and mouth diseaseLondon scientists grow human teeth in a lab - could this see the end of fillings and implants?Rare otter sighting recorded in Canary Wharf in sign of species 'remarkable' recoveryLondon Zoo announces a special trio of hatched ‘Easter’ eggs… Hosted on Acast. See acast.com/privacy for more information.