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: Hundreds protest plan to release convicted killer of 16-year-old New York girl Teaching in the Pandemic: ‘This Is Not Sustainable’ FOX NEWS: Mom of 10 prepping lunch and breakfast amazes TikTok with her routine Leave a Reply Cancel Reply Save my name, email, and website in this browser for the next time I comment. Δ