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Today's Science Lessons

Curated discoveries and educational insights

Wednesday, 8 July 2026
Did a Rare Microbe Just Trigger Unprecedented Harmful Algal Blooms in Australia?
SpotlightEnvironmental Science

Did a Rare Microbe Just Trigger Unprecedented Harmful Algal Blooms in Australia?

Scientists investigating a massive marine die-off in South Australia discovered that a rare microalga, Karenia cristata, was the culprit. The species produces deadly brevetoxins with a unique chemical profile, suggesting a new global threat as oceans warm.

Key Discoveries