我们需要化学

TED-Ed

化学的秘密

Les Secrets des fleurs sauvages

How can man appropriate a space to live there in safety, in society and above all in harmony with the surrounding environment? It is Philippe Simay, humanist and philosopher, who takes us into this true epic of Human Habitat and sets the tone for the journey. Philippe is a tireless surveyor of the city, an explorer of living spaces. Determined to travel the world, Philippe decodes the way in which the inhabitants he meets appropriate space, shape it and adapt to it.

From the moment a slaying is reported, authorities assemble a "Murder Book" to document details of the investigation, starting from the crime scene and ending with the arrest of the perpetrator. Murder Books and the stories within them have been confidential until now. Investigation Discovery's MURDER BOOK reopens recently solved cold cases to reveal the chilling details behind the crime.

Fear Trip, Reporter de l'extrême

What did Sultan Alp Arslan think when he was confronted with an army three times larger than his own troops? Will the Byzantine emperor Romanos Diogenes remove the Turkish threat? Romanos Diogenes, who had become the emperor in the Byzantine army after his successful experience, and Sultan Alp Arslan, who was appointed Father of Conquests, Emperor of the Great Seljuk Empire.

In this five-part series, comedy legend Sir David Jason hits the West Coast of the USA. He’s on a revealing and entertaining journey of a lifetime by planes, trains and automobiles, discovering the machines that made America and changed the world.

Abenteuer Türkei

Sir David Jason explores his favourite great British inventions and discovers how and why they were first thought up

A documentary series on the machines of war, in particular the machines of the 20th century. Covers such diverse topics as tanks, bombs, espionage equipment, nuclear weapons and aircraft.

Aerial cinematographer Doug Thron uses next-generation drone technology to find animals who are stranded or left behind by natural disasters and get them back safely to their owners or to their natural habitat.

In 2016 a spate of brutal and mysterious killings grips the town of Krugersdorp. Is a serial killer behind these vicious attacks, and who will die next if the police don't catch them? The investigation into these so-called Appointment Murders, leads local detectives to a series of unsolved cold cases linked to satanism, and opens the door on a cult ruled by terror, greed and revenge

A look at the history of children's indoor and outdoor games across different social classes, time periods and locations.

Tett på stjernene

Algérie secrète

Cursed Bloodlines explores the dark histories of prominent families that appeared to have had it all. Yet generations of family tragedy and misfortune suggest that not even money or power could protect these doomed dynasties. From royal families spanning centuries, to billionaire business tycoons and their clans, Cursed Bloodlines examines real life historical instances of tragically ill-fated bloodlines. Could the source of their misfortune be pride, wealth, or genetics? Or could it be something much more sinister?

How will the indigenous Yupik people, who are so close to nature, adapt to global warming and the changing natural landscape around them?

Bidt, brændt og stukket

Discovering what went wrong in a series of caught-on-camera disasters.