caffeine necklace | silver chain The degree of gyrification scales

The degree of gyrification scales with brain size and correlates with cognitive complexity across species

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The hairpin RNA that lets a single sequence silence a chosen gene with reasonable specificity

Julius Richard Petri invented the Petri dish in 1887 in Robert Koch's laboratory while optimising solid-culture techniques for bacterial growth

The piece sits comfortably under a stethoscope and reads as anatomical jewellery rather than a statement

caffeine necklace | silver chain The degree of gyrification scalesCaffeine necklace sterling silver Caffeine evolved separately in coffee, tea, cacao, guarana, and yerba mate on different continents, with no shared ancestor producing it. The same alkaloid structure arrived independently in at least three plant lineages. This is one of the clearest examples of convergent molecular evolution in nature. The Science Behind Caffeine Caffeine (1,3,7 trimethylxanthine) acts as a natural pesticide: it inhibits germination