Mark Maslin

Mark Maslin is a Professor of Palaeoclimatology at University College London.

1 Post

Why Did Humans Evolve Big Penises But Small Testicles?

Somewhere in our evolutionary past how smart and social we are became the major control on our access to sexual partners — not how big or fancy a male’s penis is.

Mark Maslin

26 Jan 2017 · 5 min read