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Every human cell has millions of ribosomes that make proteins. For decades, biologists thought of ribosomes as tiny, uniform machines. But now a Stanford Medicine team is showing that ribosomes are much more interesting and complicated than previously thought.

Annagh Marsh, County Mayo, Ireland: I hold my breath as I watch a red-necked phalarope darting about, tweezering food. Without habitat restoration, it wouldn’t be hereOn a sunny morning a few weeks ago, Dave Suddaby, the reserves manager with the conservation organisation BirdWat

National Gallery, London He painted leaves, grass and even bark with the precision of a chef applying a micro-garnish with tweezers. The result? Looking at his work feels a lot like eating your greensFerdinand Georg Waldmüller (1793-1865) is regarded as one of the most important