7 places where the mud is lush enough to bathe in

Immerse yourself in the soothing, relaxing depths of ... dirt.

New Harvard theory: Aliens have star-powered spaceships

Scientists discovered a massive radio wave, and they can't find a good explanation for it. Unless ...

5 of the last places in the U.S. where you can still see the stars

If you borrow a scientist's atlas and drive out into the American wilderness, you can still find the Milky Way.

Waze for walkers: A new way to navigate a city on foot

Park your car and get on your feet. SideKix is a new app just for pedestrians.

Lifeguard tower turned into luxury suite for travel contest

Pack your bags because you could be staying here next month – for free.

The best bat-spotting destinations around the world

Here's where to get up close to these fascinating creatures of the night.

The latest wellness trend? Salt rooms

Inhaling salt particles is said to be beneficial for a number of respiratory conditions.

Rocks of ages: Climbing hotspots around the world

Gear up and discover some of the best crags on this planet.

Where to book your own private island for your birthday

These luxury retreats are sure to make turning a year older memorable.

You won't believe these photos were taken in total darkness

Rafael Herman's images look like beautiful daytime landscapes, but there's more to his work than meets the eye.

Looking to find love? Move to one of these countries

If you're tired of striking out at home, consider moving abroad. Learn what countries rank high in romance.

Why now is a great time to visit the Mediterranean

Before you go, watch Natalie Portman explain key sayings every savvy traveler should know.

5 of the world's best places to stargaze

Outside bustling cities, astro tourists scour the dark night skies for out-of-this-world nocturnal views.

Forget Starbucks! Free Wi-Fi coming to Mount Everest

At more than 17,000 feet, it will likely be the world's highest free Wi-Fi.

Dad and daughter moment to remember

Tel Aviv's Hayarkon Park is the perfect place to reconnect on a weekend day.