On January 1, 2026, Piet Mondrian’s iconic Composition II with Red, Blue, and Yellow (1930) entered the U.S. public domain, 95 years after its first publication. An art magazine marked the occasion with a Public Domain Day roundup, noting that the painting—along with works featuring Betty Boop, William Faulkner, and The Little Engine That Could—was now free to use, adapt, and celebrate. Standard Public Domain Day fare.
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It’s also worth noting that even if alternatives superior to agar were found, scientists are reluctant to abandon established protocols (even when microbiologists do use other jellies, they often still add agar to the mix, for example, to increase the gel strength of the solid media). As agar has been the standard gelling agent in microbiology for around 150 years, an enormous infrastructure of standardized methods, reference values, and quality control procedures has emerged around its specific properties. Switching to a different medium (even a superior one) means results may not be directly comparable to decades of published literature or to other laboratories’ findings.。业内人士推荐体育直播作为进阶阅读