Mega meteorite tore up seabed and boiled Earth’s oceans It was 200 times bigger than the one that wiped out the dinosaurs nearly three billion years later. Source
Sydney reopens beaches after mysterious tar ball scare They were closed earlier this week after thousands of mysterious black tar-like balls washed ashore. Source
What is biodiversity and how can we protect it? Colombia is hosting talks to assess global progress in protecting 30% of all land and water by 2030. Source