Glitter: A Shimmering Threat to Marine Life

Recent research reveals that glitter, particularly the kind made from polyethylene terephthalate, can significantly harm marine life. By disrupting natural processes like biomineralization, glitter affects the formation of marine shells and skeletons, posing a threat to ocean ecosystems and potentially altering Earth's climate regulation.


Devdiscourse News Desk | Dublin | Updated: 05-05-2025 10:23 IST | Created: 05-05-2025 09:15 IST
Glitter: A Shimmering Threat to Marine Life
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Glitter, often associated with festive fun, is now under scrutiny for its environmental impact, particularly on marine life. Research shows that this dazzling material doesn't just pollute oceans; it actively interferes with the natural processes of shell and skeleton formation in marine creatures.

Made from polyethylene terephthalate, glitter contributes to untended crystal growth in the ocean, affecting crucial minerals like calcite and aragonite. These changes disrupt marine life, leading to potential ecological imbalances and future climate considerations.

The implications are profound; as glitter breaks down into nanoplastics, it's ingested by marine life and eventually enters the human food chain, posing a broader environmental and health issue. Glitter's seemingly innocent sparkle is thus revealed as an insidious environmental threat.

(With inputs from agencies.)

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