The latest national and international news, exploring the day's events from a global perspective.
Sir Patrick Moore looks at the autumn constellations of Andromeda and Pegasus, which are full of interesting stars, nebulae and galaxies for astronomers. Show more
Investigating the discovery of what is ominously being called 'dark flow', a phenomenon which could mean scientists might have to find a new way of understanding the universe. Show more
Jim Al-Khalili tells how the first 'natural philosophers' began to unlock electricity's mysteries, studying its curious link to life and building instruments to create it. Show more
Series about the electricity grid begins by looking at the first grid in the 1920s and 30s and the challenge of ensuring power at the flick of a switch today. Show more
Quiz show in which links must be made between seemingly random things. Three fans of Scottish rock music take on three trade union group members. Show more
Exploring how the Royal Tank Regiment's history of bravery and innovation stemming from its role in WWI trench warfare continues to inspire today's recruits. Show more
Sir Patrick Moore looks at the autumn constellations of Andromeda and Pegasus, which are full of interesting stars, nebulae and galaxies for astronomers. Show more
Jim Al-Khalili tells how the first 'natural philosophers' began to unlock electricity's mysteries, studying its curious link to life and building instruments to create it. Show more
Quiz show in which links must be made between seemingly random things. Three fans of Scottish rock music take on three trade union group members. Show more
Investigating the discovery of what is ominously being called 'dark flow', a phenomenon which could mean scientists might have to find a new way of understanding the universe. Show more
Jim Al-Khalili tells how the first 'natural philosophers' began to unlock electricity's mysteries, studying its curious link to life and building instruments to create it. Show more