Animals in zoos enjoy all-inclusive full-board accommodation, but too much luxury can be a bad thing. To make sure the animals stay active, the keepers and vets need to come up with some creative solutions.

Playboy Playmate Doreen Seidel poses for the animal rights organization PeTA. Help to protect our nature and environment by clicking this link before you subscribe to Yabla.

The lion is, without question, the king of the animal world: In Africa, there is no animal as majestic and graceful... or as dangerous! But when a pack of lions encounters an injured sandfox cub, a certain protective instinct kicks in – which is the basis of the true story depicted in this heartwarming video.

The CERN [European Organization for Nuclear Research] is the largest particle physics laboratory in the world. Scientists from all over the world work together here and try to find answers to the questions about the secrets of our universe.

In a collage of historical reenactment and original interviews, this film looks at the assassination attempts made on Hitler towards the end of World War II.

After another failed attempt, Gersdorff and his co-conspirators contact other officers to assist them with the assassination of Hitler.

Gersdorff attempts to convince various high-ranking officials to join their plan, but not everyone believes that a coup would be the best solution for Germany.

Germany is under attack and time is of the essence, but it is difficult to find co-conspirators. When Claus Schenk Graf von Stauffenberg returns to Berlin, it seems possible that they have found a potential source of help.

What must come after the assassination? Stauffenberg and Gersdorff discuss their strategies and their doubts.

Claus Schenk Graf von Stauffenberg recruits Axel von dem Bussche, a young captain haunted by Nazi atrocities he has witnessed, as Hitler's so-called "European Fortress" begins to crumble.

Stauffenberg begins to consider whether to attempt the assassination of Hitler on his own.

More missed opportunities to stage an attempt on Hitler's life lead to confusion and suspicion.

Stauffenberg is only able to smuggle one of the bombs into the meeting and asks to be seated close to Hitler.

An explosion is set off, and Stauffenberg tries to leave as quickly as possible.

Only one of the bombs explodes, leaving Hitler still alive and a state of general confusion.