Is ultra-processed food causing obesity in children, and could it even be addictive Dr Chris van Tulleken investigates as he undergoes an experiment that shocks the scientists.
BBC财经编辑Stephanie Flanders带领大家探索20世纪三位卓绝的思想家：凯恩斯、哈耶克、马克思是如何帮助塑造20世纪的。
作为一个定义酷消费主义的品牌，苹果已经成为世界上最大的企业之一。苹果的领导人，史蒂夫·乔布斯曾经是一个长发披肩的大学辍学生，有着无尽的野心。他是个能鼓舞人心的完美主义者，并且脾气出名的暴躁。他是一个充满矛盾的男人。他有加利福尼亚的反传统主流文化观点，也是一个炒作艺术大师，给计算机科技带来巨大的进步。局内人，包括和乔布斯共同创立苹果公司的史蒂夫·沃兹尼亚克、史蒂芬·弗莱、万维网的发明者蒂姆·伯纳斯·李和营销大师丽塔·克里夫顿，讲述了苹果在史蒂夫·乔布斯的领导下，崛起、衰落，又再次崛起的故事。苹果颠覆性的产品迎合了现代消费需求。本片展示苹果怎样从一个郊区车库成为全球巨头。
Chris Bavin, a greengrocer by trade and "carnivore" by nature, investigates if we can, and should, keep meat in our diet and stay healthy.
Liz Bonnin presents a controversial and provocative episode of Horizon, investigating how new scientific research is raising hard questions about zoos - the film explores how and why zoos keep animals, and whether they need to change to keep up with modern science or ultimately be consigned to history.
Should zoos cull their animals to manage populations Liz travels to Copenha...
