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Nature, Published online: 25 February 2026; doi:10.1038/d41586-025-04161-7
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Suspected serial offender linked to Islamic State walks free over filmed Sydney gay bashing
Agar is so critical that since WWII, scientists have tried to find alternatives in the event of a supply chain breakdown, especially as recent shortages have caused similar alarm. But while other colloid jellies have emerged, agar remains integral to laboratory protocols because no alternatives can yet compete on performance, cost, and ease of use.