For some teenagers, an expedition in a remote national park offers enough of an odyssey, but others crave more extreme adventures.

For more extreme adventures, such as shark-cage diving or paragliding, you'll need to travel out of the city or wait for the ideal weather conditions.

He said he was interested in extreme adventures other than those produced by disease or disorder, and hoped to write about a female astronaut he knows.

Now, in an effort to attract younger cruisers and thrill seekers, they're adding more extreme adventures.

I have quite a lot of experience in extreme adventures.

And a subset among calamity books is extreme adventure that results in death.

As the SF field grew more sophisticated, his brand of extreme adventure seemed ever more quaint, corny, and dated.

Patagonia travel triggers visions and feelings of extreme adventure for trekkers around the world.

With this ride Mark announced the "9 Lives" Project, a Series of "world first" extreme adventures.

The channel features programming covering fishing, DIY, construction, cars, bikes, and outdoor extreme adventure.