Enzymes are crucial to life. They are nature's little catalysts. In the gut, they help us digest food. They can enhance perfumes or get laundry cleaner with less energy. Enzymes also make potent drugs to treat disease. Scientists naturally are eager to c
阅读全文Around 45 million years ago, a 4.6 foot-tall (1.40 meters) flightless bird called Diatryma roamed the Geiseltal region in southern Saxony-Anhalt. An international team of researchers led by the Martin Luther University Halle-Wittenberg (MLU) and the Senck
阅读全文A pair of marine biologists at Harvard University has found that one of the main purposes of the cownose ray's tail is to serve as a fine-tuned antenna. In their study published in the Proceedings of the Royal Society B: Biological Sciences, Júlia Chaume
阅读全文It's difficult to know what birds "think" when they fly, but scientists in Australia and Canada are getting some remarkable new insights by looking inside birds' heads.
阅读全文A study published in Proceedings of the Royal Society B, found that while the baboons noticed and responded to a laser mark shining on their arms, legs and hands, they did not react when they saw, via their mirror reflection, the laser on their faces and
阅读全文A new study indicates that human behavior around 45,000 to 29,000 years ago contributed to a change in the composition of scavenging animal species living nearby. While smaller scavenging animals such as foxes and some bird species benefited from the pres
阅读全文Thanks to a new technology called Moscot ("Multi-Omics Single-Cell Optimal Transport"), researchers can now observe millions of cells simultaneously as they develop into a new organ—for example, a pancreas. This method was developed by an intern
阅读全文Macquarie University researchers have worked with an international team of scientists to achieve a major milestone in synthetic biology by completing the creation of the final chromosome in the world's first synthetic yeast genome.
阅读全文Several hundred bees in rural Pennsylvania and rural New York are sporting tiny QR codes on their backs. More than the latest in apiarian fashion, the little tags serve a scientific purpose: tracking when bees go in and out of their hives to better unders
阅读全文A new study led by the University of Oxford has used a modeling approach to show that it is unlikely that plants would evolve to warn other plants of impending attack. Instead of using their communication networks to transmit warning signals, the findings
阅读全文Is there only one optimal configuration an organism can reach during evolution? Is there a single formula that describes the trajectory towards the optimum? And can we 'derive' it in a purely theoretical fashion?
阅读全文Imaging live cells with fluorescent proteins has long been a crucial technique for understanding cellular behavior. While bioluminescent proteins offer several advantages over fluorescent proteins, the limited availability of color variants has made it di
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