3:14
Why do cats purr? Ralph googles (Exclusive on YouTube) | Quarks
Quarks
3:24
Why the beaver is so important for our forests | Quarks
14:44
Experiment: If you meet the wolf in the forest ... | Quarks
3:16
Pornos für paarungsfaule Tiere 🙈 | Quarks
12:33
Sozialexperiment: Freilaufende Hunde vs. Naturschutz | Quarks
6:24
Experiment: How much biodiversity can be found in gardens at night? | Quarks
39:53
Mehr Tierwohl für Hühner: Was jeder dafür tun kann (Ganze Folge) | Quarks
6:19
Organic instead of conventional meat: A farmer has adapted | Quarks
6:54
Hunting wild animals to save the forest? | Quarks
11:52
Is it okay to keep animals in zoos? | Quark's TabulaRasa
13:53
The Follow-Up: Do we really need organic? | Quark's TabulaRasa
4:38
Living vegan: Avoiding animal products | Quarks
44:32
Dogs: Pet, Helper, and Family Member (Full Episode) | Quarks
13:47
Darum werden im Zoo gefährdete Tiere getötet | Quarks
44:09
Cow farming – How we get our milk (Full episode) I Quarks
3:42
Protection from wolves: How livestock guardian dogs are trained | Quarks
5:22
Die Geschichte der Beziehung zwischen Mensch und Schwein | Quarks
7:57
Stork – how it migrates and where it breeds | Quarks
9:41
Woher wir wissen, dass die Insekten sterben | Quarks
44:03
Meat! Why we love animals and still eat them (Full episode) | Quarks
6:43
Bekömmliche Milch – Das steckt hinter dem Trend Urmilch | Quarks
13:07
How rangers are bringing the Eifel National Park back to nature | Quarks
9:59
Zoonoses – How the coronavirus came about | Quarks
6:26
Social experiment: What people do for money | Quarks
6:02
The story of the horse – in war and on the plate | Quarks
44:19
How palm oil cultivation threatens the orangutan (Full documentary) | Quarks
3:05
Fossils from the Ice Age – Mammoth hunting in the North Sea | Quarks
3:01
The History of Hunting | Quarks
5:01
In-vitro meat: An alternative? | Quarks
7:31
Behind the scenes: Traders at the Hamburg fish market | Quarks
5:28
How to protect the environment when breeding carp | Quarks
5:40
Sustainable fish farming: Buying fish responsibly? | Quarks
10:50
Why herring and cod are caught in a sustainable way | Quarks
6:10
This is what horse-friendly riding looks like | Quarks
3:04
The complicated story of horse and man | Quarks
6:31
Scandals, doping, and torture: What's wrong with show jumping | Quarks
4:32
Die Geschichte vom Huhn als Haustier | Quarks
5:06
Hope for the salmon in the Rhine | Quarks
3:52
Why animals also have a playful instinct | Quarks
44:47
Insektensterben: Was wir tun können (Ganze Folge) | Quarks
9:58
Racing pigeons vs. pigeons in the city | Quarks
5:53
Fish by quota: How the EU is saving the North Sea | Quarks
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6:04
What "barn farming" means for chickens | Quarks
39:33
Life as a Pig. Full Episode | Quarks
4:47
That's why this parrot dances to the beat #Music | Quarks
3:26
How the sheep recognizes its friends by their faces | Quarks
3:36
Animals and their water balance | Quarks
3:56
How periods differ between humans and animals | Quarks
12:47
Tierschutz: Mangelhafte Kontrollen beim Reitturnier CHIO? | Quarks
6:23
Why horse racing claims lives | Quarks
4:56
Horse breeding 2.0: Cloning show jumpers | Quarks
4:05
Behavioral disorders due to poor horse husbandry | Quarks
3:29
The horse as prey: How its alarm system works | Quarks
4:36
Why silk could be a good alternative to plastic | Quarks
4:41
Dogs that can smell cancer | Quarks
4:49
Gesund dank Hund: Wie die Tiere uns fit halten | Quarks
4:53
Kontrovers: Was ist ein Kampfhund – und warum? | Quarks
5:00
Dog training: This is what reality looks like | Quarks
Dog yoga and nail polish: What dogs need – or don't need | Quarks
16:34
Experiment: How passersby react to animal slaughter | Quarks
5:48
Bird and swine flu: 1001 protective measures for farmers | Quarks
How farmers and wild bees help each other | Quarks
How organic farming could save insects | Quarks
5:32
Experiment: IQ test with wolf and dog | Quarks
With Attila Hildmann through Cologne's vegan corners | Quarks
4:26
Insidious malaria: Fighting mosquitoes and parasites | Quarks
4:57
Bed bugs: The return of the parasite | Quarks
3:06
Schlachtung und warum sie häufig schiefläuft | Quarks
3:22
How we have suppressed slaughter from our consciousness | Quarks
7:16
A hunter on the deliberate killing of animals | Quarks
5:11
Toxoplasma: Is this parasite manipulating our brain? | Quarks
Microorganisms in, around, and on the body | Quarks
5:35
Cat experiment: Do they love their humans? | Quarks
5:29
Insects: If they die, our ecosystem dies! | Quarks
3:43
The Nature of the Cow | Quarks
5:20
Where agriculture is booming, soon nothing will be alive | Quarks
4:25
Why maggots could be the animal feed of the future | Quarks
5:31
Invasion of geese at the bathing lake | Quarks
5:51
Wahner Heide: Dreamlike nature created by humans | Quarks
5:05
How wolves migrate: From distant forests to North Rhine-Westphalia | Quarks
5:04
Why fireflies dance through the night | Quarks
4:31
Top 5 survival artists among insects | Quarks
5:23
Insect deaths: This product kills and helps insects at the same time | Quarks
6:00
Cat language: This woman can translate "cat-like" | Quarks
5:55
Cats help traumatized children | Quarks
2:19
The Grumpy Cat Phenomenon | Quarks
5:12
How differently dairy cows live in Germany | Quarks
5:57
The one who whispers to the cow | Quarks
1:50
Two wolves too close to humans | Quarks
6:09
How Shepherds "Fight" Wolves | Quarks
5:15
Verletzte Wildtiere: Wann brauchen sie wirklich unsere Hilfe? | Quarks
11:49
Das Problem mit dem Plastik: Was bringen Ozean-Plastik, Bio-Plastik und Co.? | Quarks
15:20
Katzensprache: So verstehst du deine Katze besser | Quarks
44:02
Fleischersatz: Ein Hype oder das Essen der Zukunft? (Ganze Folge) | Quarks
8:58
Darum sterben Kühe und Kälber so jung | Quarks
11:08
This is what a world without cows looks like | Quarks
11:55
Sind Windräder eine Gefahr für Vögel? | Wild Matters | Quarks
13:37
Wölfe in Deutschland: Gefährlich für Mensch und Tier? | Wild Matters | Quarks