Biophilia.
Detail of animals in a 36,0000-year-old cave painting, Lascaux,
France.
A 30,000-year-old ivory carving of a water bird, found in Germany.
Biologist Carlos Rivera Gonzales examining a tiny tree frog in
Peru.
Harvard biologist E. O. Wilson believes that humans have evolved an
innate affinity for natural environments rich in biodiversity -
biophilia.