. >> i fell in love with tarzan and married the wrong jane. >> a new book about plants. can you draw the line for us between plants and chimpanzees? >> without plants, none of us would be here, chimpanzees, people or anything else. everything lives on plant food or lives on creatures that live on plant food. like honestly the plants put little roots into my brain and said, jane, you spent all your life helping animals: it's our turn now. so the book took its own life. you talk about the love affair between humans and plants. where did your love affair with plants begin? >> it began when i was a little girl growing up in my england. i climbed the trees there. one beach tree was so special to me i made my grandmother sign it over to me. i wrote out a little will for her. it wasn't a good garden for growing things. soil was too acidic, but we tried, and then we were surrounded by wild cliffs over the sea and that's where i used to roam with my dog, rusty. >> you talk about communication between humans and plants. humans and trees. you believe in talking to trees, and you ra