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… the sex chromosomes of mammals is, for the first time, seen in a plant. The Science Sex in plants can be befuddling. Most species are hermaphrodites, expressing both male …

… second fiddle to those from fungi when it comes to breaking down tough plant fibers. The Science Walk in a temperate forest filled with Norway spruce trees, and … can break down plant fibers. But are they both actually doing the job? By analyzing the enzymes present in the complex …

Researchers looked across many organisms to see that aminotransferase enzymes have evolved mix-and-match characteristics — creating many different ways of processing nitrogen. To boost crops more efficiently in the future, …