No soil? No space? No problem. Your vegetable garden just got a whole lot easier

Novel method is good for your home, and is also being used to help nourish villages in Africa.

These sneaky sea creatures are hitching rides inside the guts of other fish

Scientists discovered that an invasive fish species is using rabbitfish to travel around the Mediterranean.

With flowers in their hair and smiles on their faces

A beautiful field of blooms in Israel is the perfect backdrop for springtime selfies.

Behold, the world’s oldest tooth fillings

Archaeologists in Italy discovered ancient teeth with large cavities, suggesting that dentistry goes back a lot longer than we thought.

Photos of the most epic hiking trail you've never heard of

Why I hiked from the city to the country with famous behavioral economist Dan Ariely.

Happy birthday! A parrot named Einstein just turned 30

The bird is a genius with a vocabulary of more than 200 words and sounds.

6 bizarre animal behaviors: Why they do what they do

Though we’ve been coexisting with animals for many millennia, their weird and wonderful behavior still frequently leaves us scratching our heads.

Watch these adorable baby hedgehogs enjoy their first 2 weeks of life

After their pregnant mom survived a car accident, these cute creatures are thriving.

Birders set record by spotting 181 different species in the Hula Valley in 24 hours

The annual Champions of the Flyway bird-watching competition attracted contestants from around the world.

5 legendary lost cities that have never been found

From Atlantis to El Dorado, these ancient civilizations remain as mysterious as the cryptic legends surrounding them.

Of mice and men: Rodents and humans have been annoying each other for 15,000 years

It wasn't the advent of farming that led to mice stealing your food, a new study says. It actually happened much earlier.

What indigenous Amazonians taught me about hiking

Learn how to walk across logs, deal with mud and go downhill without falling.

Can you guess what this green stuff is?

Here's a hint: you may want to put on a bathing suit.

The arrival of spring has us going up, up and away

There's no need for scarves and mittens with weather like this.

Photos of the world's 7 greenest cities

According to MIT and the World Economic Forum, these are the most livable and environmentally friendly cities on the globe.