Everything was a new mountain to climb ... by trees, granite boulders and geographical contours, it's a throwback to the early days of Sierra Nevada tourism – and just right for the Monkeys ...

MEXICO CITY--It’s so hot in Mexico that howler monkeys are falling dead from the trees. At least 83 of the ... howler monkeys are muscular and can be around 2 feet (60 centimeters) tall, with ...