Attaques de Requins à La Réunion : L'enquête

The domestic cat has conquered almost the entire globe with around 400 million animals and is now also the star of social networks. It is not clear when and how they secured the favor of humans. Archaeologists, geneticists and behavioral biologists around the world have been researching these questions for years. Their latest findings make it possible to trace the path of the house cat.

The sinking of the RMS Titanic remains one of the most enduring and mysterious tragedies of the 20th century. For decades, investigators and amateurs alike have floated theories for why it occurred and who was to blame for the extraordinary loss of life, but no one answer could fully explain what happened. Until now. To mark the 100th anniversary of the infamous disaster, Smithsonian Channel will premiere Titanic's Final Mystery. The two-hour special investigates a century of theories and uncovers astonishing new forensic evidence that proves the most likely theory for the case.

Zoo-archeologists, biologists, ethologists and geneticists are leading the investigation. For one thing is certain, the dog is still far from revealing all its secrets.

Cats are cuddly felines and lovely pets, but also highly evolved predators that hunt huge amounts of small mammals, birds and reptiles; perfect killing machines that threaten delicate ecosystems around the world.

This heart-warming documentary shows true stories about the unconditional loyalty between humans and dogs and investigates our best friends' remarkable intelligence, their outstanding sensory abilities and emotional bond to us humans.

Join the big cats as we get up close and personal with their journeys through growing pains, adulthood, survival struggles and unfamiliar territories. These seven films follow the lives of some of the most formidable feline predators - lions, leopards, tigers and cheetahs in intimate detail.

Terrifying footage of real life shark encounters is analyzed by experts with hopes of gaining new understanding of how sharks interact with humans.

Injectable anti-inflammatories, anticoagulants, anti-infectives, anticancer drugs and even cotton wools are in short supply. Like many others in France, the pharmacy at Rennes hospital is constantly on the edge. Over the past two decades, shortages of medicines and health products have increased twentyfold in Europe. With almost all laboratories affected, practitioners and health establishments are forced to juggle with quotas to make up for shortages. Some even have to prioritise patients in terms of access to treatments, according to scales established by the laboratories. In the Netherlands, hospital pharmacies have resigned themselves to manufacturing the molecules they lack.

See the world's first MRI scan of a great white shark as Ultimate Shark reveals the extreme engineering and predatory abilities of one of nature's most near perfect predators. Hear firsthand accounts of people who survived harrowing encounters, including a surfer who was bitten on the arm and leg, towed by the surfboard ankle strap and miraculously escaped only with minor injuries. National Geographic demystifies the true motives and power behind their behavior.