Science

Evolution favors new diseases of “intermediate” severity

[ad_1] New epidemic diseases have an evolutionary advantage if they are of “intermediate” severity, the research shows. Scientists tested the theory that pathogens (pathogenic organisms) that inflict intermediate levels of damage on their host have the most evolutionary success. The study, led by the University of Exeter, Arizona State University …

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NASA certifies SpaceX’s Crew Dragon flight system

[ad_1] Astronauts for NASA’s SpaceX Crew-1 mission. Photo: SpaceX Luxembourg, 12 November 2020. – After years of design, development and testing, NASA has certified SpaceX’s Crew Dragon system for flights to the International Space Station (ISS), the agency announced. Crew Dragon is the first commercial spacecraft system capable of transporting …

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SEOSAT-Ingenio imaging satellite ready for launch from Kourou

[ad_1] Photo. ESA Luxembourg, 12 November 2020. – Spain’s SEOSAT-Ingenio Earth Imaging Satellite will be launched on a Vega rocket from French Guiana on 17 November, the European Space Agency (ESA) announced. SEOSAT-Ingenio carries a high resolution dual camera to view the Earth with a resolution of 2.5 meters. With …

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Circadian rhythms drive the regeneration of beta cells

[ad_1] The cell regeneration phenomenon describes the process in which functional cells begin to proliferate to compensate for the loss. The perfect examples are the skin, the liver, the organs that repair themselves after damage. For three decades, scientists have been examining the regenerative potential of beta cells, the pancreatic …

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