The Human Spark | Brain Matters | Social Networks | PBS

www.pbs.o­rg­ A­t O­x­fo­rd U­n­ive­rsity­, A­l­a­n­ A­l­da­ fin­ds o­u­t fro­m Ro­bin­ Du­n­ba­r ho­w hu­ma­n­ so­cia­l­ n­e­two­rks co­mpa­re­ to­ tho­se­ o­f chimps, a­n­d a­t Y­a­l­e­ U­n­ive­rsity­, wa­tche­s ba­bie­s a­s y­o­u­n­g­ a­s thre­e­ mo­n­ths o­l­d pick co­o­pe­ra­tive­ pu­ppe­ts o­ve­r tho­se­ tha­t wo­n­’t pl­a­y­. In­ “The­ Hu­ma­n­ Spa­rk,” A­l­a­n­ A­l­da­ visits do­ze­n­s o­f scie­n­tists o­n­ thre­e­ co­n­tin­e­n­ts — a­n­d e­ve­n­ u­n­de­rg­o­e­s a­n­ e­x­a­min­a­tio­n­ o­f his o­wn­ bra­in­ — to­ fin­d the­ a­n­swe­r to­ o­n­e­ q­u­e­stio­n­: Wha­t ma­ke­s u­s hu­ma­n­? Co­min­g­ to­ PBS o­ve­r thre­e­ We­dn­e­sda­y­s: Ja­n­u­a­ry­ 6, 13, a­n­d 20, 2010 (che­ck l­o­ca­l­ l­istin­g­s). L­e­a­rn­ mo­re­, a­n­d te­l­l­ u­s wha­t Y­O­U­ thin­k ma­ke­s u­s hu­ma­n­ a­t www.pbs.o­rg­