E L  C O R A Z O N, Ecuador, Oct. 31 -- We were about out of food and stormclouds glowered overhead. The four of us — two men and two women — had sloshed through ankle-deep mud for hours ...

Trekking the Amazon: ... Our jungle hike was just one excursion in our 21-day Amazon cruise. Advertisement. At age 65, I was, incredibly, the youngest in our group of intrepid jungle hikers.