Flash floods can be terrifying and dangerous, often striking with little or no warning. They are the result of heavy rainfall ...

The Narrows presents multiple dangers to visitors, including flash floods that can fill the canyon with raging water within minutes, leaving hikers with few escape routes. The Virgin River creates ...

For much of it there is no trail and hikers must walk though the river, which makes rescue missions more difficult. The ...

Hiking to a waterfall is a popular bucket-list item for many travelers to Hawaiʻi. On Oʻahu, a variety of trails lead to ...