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The science of nutrition and healthy eating Badge icon
Health, Sports & Psychology

The science of nutrition and healthy eating

...think your digestive system is, if we were to open you up and stretch it all out? SPEAKER 1 What, specifically my intestines? [LAUGHTER] Um, yeah, well I did hear you could stretch your intestines round the world, but I’m not sure if that is an accurate assumption. SPEAKER 6 I have no idea whatsoever. I know it’s quite long. SPEAKER 2 I don’t know, 3 metres? SPEAKER...
View course The science of nutrition and healthy eating
Level 1: Introductory 24 hrs
Energy resources: solar energy
Nature & Environment

Energy resources: solar energy

...system heats the atmosphere and contributes to setting winds and waves in motion. Of that reaching the Earth's surface, 70% falls on the sea, setting in motion ocean currents and a large proportion of the circulation of water vapour in the atmosphere because of evaporation from the ocean surface. The remainder falls on the land. Solar energy is redistributed through...
View course Energy resources: solar energy
Level 2: Intermediate 2 hrs
Postcards from the doctor: Spreading health care messages in India
Health, Sports & Psychology

Postcards from the doctor: Spreading health care messages in India

...system in India? One doctor found a low-tech approach works...High-tech hospitals are now commonplace in Indian cities. But they’re also expensive, putting them out of the reach of the poor. So one Indian doctor found an ultra low-tech approach to delivering health care: writing postcards. [Doctor Aaraveeti Ramayogaiah] Doctor Aaraveeti Ramayogaiah Over the course of...
View article Postcards from the doctor: Spreading health care messages in India
Article 5 mins
The Linux Effect: 20th Anniversary
Science, Maths & Technology

The Linux Effect: 20th Anniversary

...System is 20 years old. This podcast series, presented by the Senior Lecturer in Computing at The Open University, Blaine Price, tells the story of an extraordinary operating system that in two short decades has grown from a students’ project to the foundation of the internet. Linux runs on everything from your wireless router and Android Smartphone to CERN's most...
View audio The Linux Effect: 20th Anniversary
Audio 32 mins
Should the NHS try a Dutch model for social care?
Health, Sports & Psychology

Should the NHS try a Dutch model for social care?

...system is “turning good people into bad carers”, claimed Andrea Sutcliffe, the Care Quality Commission’s social care chief, following news that 150 complaints about elderly care are raised every day. In the same week the government announced it would delay the introduction of “limited liability” - the cap on the costs an individual must pay for their care for a...
View article Should the NHS try a Dutch model for social care?
Article 5 mins
Other Moons
Science, Maths & Technology

Other Moons

...System...The innermost planets, Mercury and Venus, don’t have moons, but Mars has two. Go beyond Mars to the giant outer planets and the number of moons per planet skyrockets. Mars’ moons are small irregular-shaped bodies, perhaps captured asteroids, but Jupiter has three moons bigger than our own, a fourth that is almost as big, and 75 known small irregular-shaped...
View article Other Moons
Article 5 mins
Solving the care crisis with public investment
Society, Politics & Law

Solving the care crisis with public investment

...system is overwhelmed. But efforts to ‘fix’ care are constantly stalled by arguments over who should pay, and sidelined by bigger crises over health, environment and employment. Analysis of care’s role in the economy, and micro-simulations we have conducted for the UK, show that a large rise in care spending can be self-sustaining through its job creation and...
View video Solving the care crisis with public investment
Video 3 hrs
If Wannacry caused so much disruption, how come it raised so little money?
Digital & Computing

If Wannacry caused so much disruption, how come it raised so little money?

...systems. This was not even the most sophisticated malware around. Numerous networks could easily cope with it and it largely hit legacy operating systems such as Windows XP. [The Conversation] In most corporate infrastructures, there would be no sign of Windows XP – and it seems unbelievable from a security perspective that the national health service of an advanced...
View article If Wannacry caused so much disruption, how come it raised so little money?
Article 5 mins