Top news for December 21, 2008

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Covid-19 Lockdowns Improved Air Quality But Far Less Than Expected

Physical virology shows the dynamics of virus reproduction

Climate change is hurting children's diets, global study finds

Toadlet peptide transforms into a deadly weapon against bacteria

Drones could help create a quantum internet

Scientific Collaboration in a Divided World

Research reveals new insight into why breastfed babies have improved immune systems

Scientists Discover the Secret of Galápagos’ Rich Ecosystem and Unique Wildlife Habitats

Some Medical Students Wait in Line for Covid Vaccine, While Others Share Selfies of Shots

Astronomers are still reeling from the loss of iconic Arecibo radio telescope