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Issue # 300 _ February 2021
Notes
COVID-19
COVID-19 outbreak started on a flight
COVID-19
A safer way to ride share
COVID-19
Yes to the vaccine
COVID-19
Immunity could be long-lasting
COVID-19
Lockdown and the city air
Biodiversity
Damage beyond deforestation
Astronomy
A galaxy destined to fade
Physics
Plasma can desalinate seawater
Public policies
Scientists return to key posts in US government
Neuroscience
Brains shrink to save energy
Environment
Lakes to lose ice cover by 2100
Archaeology
The oldest art
