( Experiments ( ( have ( been ( ( done ( on ( control ( of ( ( emotion and ) behavior ) ) ) ) ) ( by ( electrodes ( implanted ( in ( ( the brain ) ( in ( ( humans ( as ( well as ) ) ) animals ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Experiments)) (VP (VBP have) (VP (VBN been) (VP (VBN done) (PP (IN on) (NP (NP (NN control)) (PP (IN of) (NP (NN emotion) (CC and) (NN behavior))))) (PP (IN by) (NP (NP (NNS electrodes)) (VP (VBN implanted) (PP (IN in) (NP (NP (DT the) (NN brain)) (PP (IN in) (NP (NP (NNS humans)) (CONJP (RB as) (RB well) (IN as)) (NP (NNS animals)))))))))))) (. .)))
Experiments have been done on control of emotion and behavior by electrodes implanted in the brain in humans as well as animals.
(ROOT (S (NP (NNP Animal) (NNS behaviors)) (VP (VBP are) (VP (VBN controlled) (PP (IN by) (NP (NP (DT both) (NNS genes) (CC and) (NNS experiences)) (PP (IN in) (NP (DT a) (VBN given) (NN envionment))))))) (. .)))