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Category: Science & Environment

Science & Environment

Bioluminescence: ‘sea sparkles’ light Tassie waters

Known as a ‘red tide’ by day, the microalgae Noctiluca scintillans, known as ‘sea sparkle’ emits a bioluminescent blue glow when disturbed at night. Over the last week, residents of Hobart, Tasmania, have been treated to a light show on the Derwent River, mostly around the South Arm Peninsula, as the dinoflagellate bloom has washed ashore. The bloom can be deadly to fish if it accumulates and gives off ammonia as the microalgae die.

Science & Environment

Solomon Islands: The deadly mosquitos

At a village community in the Solomon Islands, an international team of researchers is discovering the secrets of a malaria-transmitting mosquito that harbours a deadly secret weapon. who revel in the challenge of raw, unpredictable lines.