Why Is Sex Fun?
Jared Diamond
River Out of Eden
Richard Dawkins
What Evolution Is
Ernst Mayr
Three Roads to Quantum Gravity
Lee Smolin
Nature's Numbers
Ian Stewart
The Pattern On The Stone
Daniel Hillis
Kinds Of Minds
Daniel C. Dennett
The Origin Of Humankind
Richard Leakey & Richard E. Leakey
Words And Rules
Steven Pinker
The Human Brain
Susan Greenfield