This photo provided by Carel van Schaik shows the orangutan Arno in the jungle of Sumatra in 1998 looking in the direction he intends to travel the next day and letting out a long whooping call to alert others of his route just in case they need to follow him or stay clear. (AP Photo/Perry van Duijnhoven)

Is there an ape for that? Orangutans plan trips

WASHINGTON (AP) — It’s the ape equivalent of Google Maps and Facebook. The night before a big trip, Arno the orangutan plots his journey and lets others know where he is going with a long, […]



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