Alucation videos

Anatomy of the clitoris

The clitoris is part of the female genital. Only the glans clitoris is visible. Most of the organ is located inside the pelvis. https://www.zdf.de/dokumentation/terra-x/anatomie-der-klitoris-creative-commons-clip-100.html URL to full docu: https://www.zdf.de/dokumentation/3sat-wissenschaftdoku/vu

Photosynthesis of trees

With photosynthesis, trees master one of the most important biological processes in the world. With the help of their leaves and the pigment chlorophyll, they produce their own nutrition with just three ingredients, while still producing fresh oxygen. https://www.zdf.de/dokumentation/terra-x/die-fo

Lithium-ion batteries: How do they work?

Please view our new version of this video here: https://youtu.be/VXy-IoRykWk Smartphone, cordless screwdriver, laptops and defibrillators: Everyone knows the lithium-ion battery - or the Li-Ion Battery - for energy storage in a variety of modern appliances. A great future for the battery is predict

What are pesticides?

In Germany, around 1000 crop protection products are registered - such as insecticides or fungicides. A plant protection product consists of a toxic active ingredient and an often toxic co-formulant that makes the product water-soluble, for example. Author: 3sat/nano/DokUtopia Film/Berndt Welz/Seba

7 Signs of a Toxic Family

Growing up in a toxic and dysfunctional family can do a lot of psychological damage to a person, and toxic families breed lasting stress, anxiety, conflict, and fear among its members. So, how do you tell if your family is toxic? If so, do you know how to deal with toxic family members? Here are 7 S

Black cats and superstition

Black cats were condemned at the time of witch-hunts as companions of Satan and allies of witches. Even today, they are occasionally still considered to bring bad luck. Author: ZDF/Terra X/Spiegel TV/Nanje de Jong-Teuscher, Kirsten Hoehne/Anja Schütze, Uli Weinlein/Tricky Source: https://haustiger

Environmental impact of cruise ships

NABU has calculated that one cruise ship produces more sulfur dioxide per day than 300 million cars. The particulate matter pollution is equivalent to about one million cars. In addition, one cruise ship produces more carbon dioxide per day than 80,000 cars. On top of that, in many ports there is no

5 Signs Someone Is a Fake Friend

Have you ever been backstabbed, lied to, or betrayed by someone you thought you could trust? Unfortunately, we can’t stop people from taking such actions against us, but we can decide who we can still keep in our lives. Here are 5 signs someone could be a fake friend. The more you see of these signs

Endangered lion populations

Lions play an important role in the ecological balance in their habitats. This was already the case two million years ago. In the meantime, many populations are threatened with extinction. The situation is particularly critical in West and Central Africa. https://www.zdf.de/dokumentation/terra-x/b