The Perfect Valentine? A Math Formula February 15, 2019 NYT, US News By SIOBHAN ROBERTS from NYT Science https://nyti.ms/2DCrMfO Share Tweet Pin it Related Posts FOX NEWS: Health experts express concern as crowds gather over Memorial Day weekend FOX NEWS: Martha Stewart starts streaming service BBC NEWS: Horse airlifted after nearly 24 hours stuck in a river Leave a Reply Cancel Reply Save my name, email, and website in this browser for the next time I comment. Δ