Which scientific innovation was recently adopted by Walmart, Target, and IKEA in 2023 to reduce plastic waste in their packaging by over 70%?

The intersection of science and retail sustainability has led to groundbreaking innovations that are transforming how companies approach environmental responsibility. Major scientific advancements are helping retail giants reduce their carbon footprint while maintaining profitability. Test your knowledge about one of the most significant recent scientific breakthroughs that's being adopted by major retailers worldwide to combat environmental challenges.

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Mycelium-based biodegradable packaging derived from mushroom roots
Quantum-sealed recyclable containers that decompose when exposed to specific sound frequencies
Carbon-negative bioplastic made from atmospheric CO2 capture
Self-healing silica gel packaging that regenerates when torn