Weather Blog A Seaweed Economy Tied to the Tides Farming of this valuable product has become common in recent decades in the waters of Tanzania’s Pemba Island. Read More… About Author OTW Observer See author's posts Continue Reading Previous: London weather map shows exact day sweltering 40C heatwave will hitNext: Southwest monsoon season: What you need to know Related Stories Blast From the Past: A Modern Lake in an Ancient Crater Weather Blog Blast From the Past: A Modern Lake in an Ancient Crater July 1, 2025 A Cosmic Explosion Over Siberia Weather Blog A Cosmic Explosion Over Siberia June 30, 2025 A Dusty Vestige of the Old West Weather Blog A Dusty Vestige of the Old West June 29, 2025