Conservationists in Gorgona Natural National Park monitor endangered sea turtles, capturing them at night and marking them before releasing them back into the wild.

The more we know, the bigger the dark abyss of our ignorance seems to become. Don’t worry: We can’t understand all of what this guy is saying either. That’s why the name of the show is Lo que no sabías. Follow this fast-talker to learn a bit more about electronic art, audiorhythmic shock boxes, the first computers and more…

Want to know what you didn’t know before? Here’s the first in our series of what you didn’t know about… electronic art. We talk to a veteran electronic artist who’s been playing around with computers since the old Commodore and Amiga machines connected to TV sets. He’s linking and looping, moving from one networked idea to the next. See if you can follow his rapid-fire monologue about his digital works.

Nurses Nati and Pame give us a wealth of useful information regarding high blood pressure.

Nurses Nati and Pame educate us about the symptoms and management of diabetes.

Sub30 introduces us to a clinical psychologist who specializes in transgenerational therapy, which emphasizes the extent to which people subconsciously reenact their family members' behavioral patterns.

Part four of this seven-part series about Colombia's Tayrona National Park explains a bit about the importance of its coral reefs and how they are studied.

María Cecilia continues her exploration of Tayrona Park, embarking upon her first scuba dive to explore its underwater ecosystem.

More on the thought-provoking, circuit-straining arts created via technology. Are you ready to enter new virtual environments and meet the artists behind them? Here’s part 4 of our 5-part series.

Ideas about what art is are always evolving. Throwing “electronic” into the mix seems to get things going even faster! In this episode of What You Didn't Know, see how the world of art continues to change as electronic art becomes a prevalent art form. But with all the controversy about whether or not electronic art is a valid art form, some try to keep in mind that the message is the most important thing.

Not only does our filmmaker continue with his diatribe against the state of society as he finds it in Nicaragua, but the story takes an investigative turn. We find that not only doesn’t sponsored-child Christina del Carmen match the photo that had been supplied by Ayuda en Acción, she is also not yet enrolled in a school.

Ecuadorian dentist, Estefania Losa, gives parents some tips about how to prevent cavities in their children.

After noticing some strange lesions around his mouth, Leonid Friga consults with and receives advice from his doctor.

The doctor continues to counsel Diego with physical and emotional tips for healing his fractured collarbone.

When Diego fractures his arm playing soccer, his doctor gives him some advice for treatment.

Doctor Leonardo Suárez, who practices general medicine with an emphasis on general, obstetric and gynecological surgery, talks to us about some of the most commonly seen diseases in his local population in Otavalo, Ecuador, as well as some of their causes.

At his doctor's visit, the physician counsels Humberto on a possible cause for his frequent diarrhea.

In preparation for her exam, a nursing student explains to us the recommendations for preparation for a surgical procedure.

Could stress be responsible for a patient's physical ailments?

Doctor Emilia Garbonel explains some of the many medical benefits of treatment with vitamin C.

Doctor Luna Jaramillo from Ecuador speaks to us about migraine headaches and other related conditions.

Ecuadorian gynecologist and perinatologist Pedro Pablo Luna Jaramillo is passionate about childbirth and addressing the concerns of expectant mothers.

A doctor from Ecuador speaks to us about respiratory allergies, particularly those which cause recurrent symptoms in children.

General practitioner, María José Pineda, gives us some tips to improve our sleep quantity and quality.