#Cataclysmic variable V1460 Her has a fast spinning white dwarf accreting from an evolved donor star, study finds

“#Cataclysmic variable V1460 Her has a fast spinning white dwarf accreting from an evolved donor star, study finds” The Warwick 1-meter telescope photometry for V1460 Her. Credit: Ashley et al., 2020. An international team of astronomers has conducted spectroscopic and photometric observations of a cataclysmic variable (CV) known as V1460 Her. Results of the study…

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#Paper ballots, risk-limiting audits can help defend elections and democracy, study finds

“#Paper ballots, risk-limiting audits can help defend elections and democracy, study finds” Credit: CC0 Public Domain With just over two months before the 2020 election, three professors at the Indiana University Kelley School of Business offer a comprehensive review of how other nations are seeking to protect their democratic institutions and presents how a multifaceted,…

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#Shrinkage rate of Aral Sea is slowing, study finds

“#Shrinkage rate of Aral Sea is slowing, study finds” Credit: CC0 Public Domain Located on the border of Kazakhstan and Uzbekistan, the Aral Sea was once the fourth largest lake in the world. With sharp retreat of Aral Sea since 1960s, the river bed dried up and the ecosystem seriously degraded. Under the influence of…

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#Serengeti leopard population densities healthy but vary seasonally, study finds

“#Serengeti leopard population densities healthy but vary seasonally, study finds” Leopard population densities in the Serengeti National Park in Tanzania are comparable to those in other large protected areas, researchers found. The scientists used camera-trap data from the Snapshot Serengeti project. Credit: Michael Jeffords and Sue Post A study of camera-trap data from Serengeti National…

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