The Devastating Logic of Christine Ladd-Franklin

The Devastating Logic of Christine Ladd-Franklin

[ad_1] Polymath Christine Ladd-Franklin is best known for her theory of the evolution of color vision, but her research spanned mathematics, symbolic logic, philosophy, biology and psychology.Born in Connecticut in…
Why Childhood Vaccination Premiums Are Slipping

Why Childhood Vaccination Premiums Are Slipping

[ad_1] Tanya Lewis: Hello, this is Your Health and fitness, Quickly, a Scientific American podcast sequence! Josh Fischman: We bring you the most up-to-date crucial health news: Discoveries that influence…