25/08/2020

High human population density negative for pollinators

Population density, and not the proportion of green spaces, has the biggest impact on species richness of pollinators in residential areas. This is the result of a study from Lund University in Sweden of gardens and residential ...

Four new open clusters detected in the Cygnus Cloud

By analyzing the data from ESA's Gaia satellite, Chinese astronomers have discovered four new open clusters in the Cygnus Nebula Cloud. The newfound clusters, designated QC1 to QC 4, are located between 4,100 and 7,600 light-years ...

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