Watch as a selection of history's most gruesome projectile weapons are tested for their accuracy and deadliness.
(01:34)Discover how weapons have been used to smash skulls for centuries in Skull Smashers.
(01:41)Introducing the bone-crunching, flesh-tearing series that takes an alternative look at ancient weaponry.
(01:48)A fascinating look at the evolution of aerial combat from fighter tactics to the use of the plane as an 'eye in the sky'.
(01:15)The jet engine led to revolutionary changes in aerial combat but huge risks were taken by designers, pilots and air crews in or...
(00:52)We go under the radar of the F-22 Raptor, the world's latest war plane, which can break the sound barrier and is almost impossi...
(01:23)Andrew Muir - Rolex Awards For Enterprise 2008
(00:59)Elsa Zaldívar - Rolex Awards For Enterprise 2008
(00:59)Talal Akasheh - Rolex Awards For Enterprise 2008
(00:59)Tim Bauer - Rolex Awards For Enterprise 2008
(00:59)Scientists and citizens across the world are scrambling to solve a set of disturbing mysteries unfolding along the shores of ri...
(01:23)The monsoon rains are still running late and not only is food shortage a problem, a handful of the troop fall foul of the monke...
(00:59)The monkey-catcher releases the captured monkeys out in the country, far from their temple home. They are now lost and bewilder...
(00:54)Outside the city the relocated monkeys are still getting to grips with life in the country and they are well and truly lost. Bu...
(01:02)Jaipur celebrates the arrival of the monsoon with the spectacular Teej festival and people fill the streets. But while the peop...
(00:56)One baby gorilla survived the murder of her family. Researchers help to care and protect her in a special facility.
(02:04)A handful of gorillas still exist in the Virunga mountains. They live in close-knit packs with patriarchs called Silverbacks. ...
(01:50)Park rangers and a photographer come across the bodies of six murdered gorillas. The killings deeply impacted many and the com...
(02:44)Six rangers from the Virunga nature reserve stand trial as they are accused of accepting bribes from loggers. Some say that th...
(02:35)A light house on the edge and a town on the brink of collapse, can they be save? Meet the removal men with a difference.
(01:01)