Tag Archives: Evolution

How an infectious tumor in Tasmanian devils evolved as it spread

[ad_1] IMAGE: A young Tasmanian devil. Tasmanian devils are threatened by devil 1 face tumor (DFT1), a transmissible cancer. View More Credit: Maximilian Stammnitz A transmissible cancer in the Tasmanian devil has evolved over the past two decades, with some lineages spreading and replacing others, according to a new study …

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How dolphins avoid “curves”

[ad_1] Dolphins actively slow their hearts before diving and can even adjust their heart rate depending on how long they intend to dive, suggests a new study. Posted in Frontiers in physiology, the findings provide new insights into how marine mammals conserve oxygen and adapt to pressure when diving. The …

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Largest Crypto Fund Manager In The World Says Bitcoin Is The Next Step In The Evolution Of Money And “I Can’t Use It To Buy Coffee” Is No Longer A Valid Argument | Currency News | Financial and business news

[ad_2][ad_1] Nicolas Economou / NurPhoto via Getty Images Bitcoin is not a fad that will fade away, said Michael Sonnenshein, chief executive of Grayscale Investments. Investors understand that “buying Bitcoin and putting it in their wallet is a store of value, an inflation hedge, a digital gold, a digital form …

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Genetic variations of SARS-CoV-2 transmission in cats

[ad_1] Using cats as an animal model to study the transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the researchers determined that the virus has a narrow transmission bottleneck. The current 2019 coronavirus (COVID-19) pandemic, caused by the agent SARS-CoV-2, is widely believed to be zoonotic in origin (meaning …

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Complex teaching and tools ‘evolved together’

[ad_1] IMAGE: Ten versions of instruments that develop (from left to right) in the different study conditions. View More Credit: University of Exeter The human ability to teach and our use of complex tools may have evolved together, according to new research. The improvement of technologies across generations, known as …

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