The discussion about the growing trend of apartment-swapping in Spain continues.

Arancha, who works in a second-hand clothing store, shares with us her passion for all things second-hand. Her home and wardrobe are full of treasures she has found in specialty stores.

Welcome to Colombia's Gorgona Island, where more than fifteen species of snakes reside. Luckily, only four of them are poisonous.

In addition to saving people a lot of money, buying clothing second-hand has become increasingly fashionable. From ski clothes, to military clothes to vintage and baby fashions, everything can be bought second-hand.

Today is an important day in the Sevillian town of Albaida de Aljarafe as it is holding its first dog show/contest specifically for pure Spanish Greyhounds, a breed that has been somewhat endangered recently due to crossbreeding with English Greyhounds.

Angel Palacios, a “river ranger” who works for the Ministry of the Environment in Spain, continues to tell us about Talave Reservoir as well as his history with water maintenance.

Some "second-hand" clothing is actually not "second-hand" at all- but rather donated with the labels intact out of the goodness of some donors' hearts. Learn about this and other aspects of Spain's thriving second-hand clothing industry.

Sergio from Monterrey, Mexico, tells us about Mexico's great variety of amber as well as some of the ins and outs of the amber business.

Rafa Ibañez's computer program, "Libertexto," allows for many text-related tasks to be done on-screen rather than by hand.

75 minutos takes us behind the scenes at a second-hand clothing warehouse.

Sergio from Monterrey, Mexico tells us about the handmade jigsaw puzzles he makes.

Our tour guide, Belisario, tells us about some conservation efforts in an area of Gorgona Natural National Park which used to be a prison.

While new car sales have gone down in recent times, the same is not true of second-hand automobiles, for which sales continue to increase.

Raquel takes us on a stroll encompassing some of Valencia's most historic and emblematic sites- the Barrio del Carmen, the Quart and Serrano Towers, the Central Market and more!

The manner in which waste disposal is handled is of essential importance to the ecosystems of the island of Gorgona.