Maths helps prepare for new diseases - BBC News: Researchers develop a mathematical model that can help determine the surveillance
Maths helps prepare for new diseases - BBC News: Researchers develop a mathematical model that can help determine the surveillance effort required to detect the arrival of costly invasive pathogens.
Source: bbc.co.uk
State Gun Law Environment and Youth Gun Carrying in the United States: This observational study determined that more restrictive
State Gun Law Environment and Youth Gun Carrying in the United States: This observational study determined that more restrictive overall gun control policies are associated with a reduced likelihood of youth gun carrying; these findings are relevant to gun policy debates about the critical importance...
Source: jamanetwork.com
The first satellite powered entirely by ion engines is online | ExtremeTech: No combustion needed -- ABS-3A only needs electricity
The first satellite powered entirely by ion engines is online | ExtremeTech: No combustion needed -- ABS-3A only needs electricity and inert xenon to maintain its orbit.
Source: extremetech.com
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