Weather Blog Brilliant Bloom in the Baltic Sea An explosion in the numbers of cyanobacteria transformed the Baltic Sea into a swirling canvas of green in summer 2025. Read More… About Author OTW Observer See author's posts Continue Reading Previous: Whirling Dust and Ancient FloodsNext: A BIG Moment for Apollo 11 Related Stories More Lava Fills Kilauea Crater Weather Blog More Lava Fills Kilauea Crater July 24, 2025 A BIG Moment for Apollo 11 Weather Blog A BIG Moment for Apollo 11 July 24, 2025 Whirling Dust and Ancient Floods Weather Blog Whirling Dust and Ancient Floods July 22, 2025