U.S. tells embassy staff in Israel to leave now if they want amid Trump threats to attack Iran

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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.

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I wonder how much this world of gesture and of the senses — the things we see, feel, hear, smell, and taste — is implicitly embedded in the textual corpora we humans produce and in the value judgements we derive from it. When we hold truths to be self-evident, is a sense memory of the physical act of holding somehow contributing to the meaning (is it, in fact, helping to “carry” or “support” that meaning?)

MasterChef crisis: Wallace and Torode were 'never friends'

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