Season 31, Episode 9 What Plants Talk About

First Aired: April 3, 2013

Ecologist J.C. Cahill leads this look at plants, which he contends are as busy and complex as humans. He explains how they "talk" to allies, eavesdrop on one another, call in insect mercenaries to protect them and nurture their young.

Cast & Details See all »

  • Premiered: October 10, 1982
  • Rating: TV-G
  • Premise: PBS's signature (and multi-award-winning) natural-history series uses gifted wildlife documentarians and stunning photography to reveal what its first host, Donald Johanson, called `the magic and mystery of the fascinating natural world.' The series has ga… (more)

Show More »

Trending TonightSee all »

Watch This

Chris Geere and Aya Cash
The You're the Worst cast can act, but can they draw? (Nope!)

We challenged Chris Geere, Aya Cash, Kether Donohue and Desmin Borges to draw 45-second portraits of each other and the results were... interesting