The US Army trains soldiers for jungle warfare at the 25th Infantry Division's Lightning Academy on the island of Oahu in Hawaii. Insider's chief video correspondent Graham Flanagan spent 12 days ...

A half-day journey of hiking and kayaking through Hawaiian forests and rivers will take travelers to a secret waterfall on ...

There’s nothing else like it. The landscapes range from island to island, but on Oahu we found beaches, rocky breakers, lush ...