The thought of finding alien life has fascinated people since the time of the ancient Greeks—but developments in astrobiology could be about to turn this possibility into reality. How do you hunt for life beyond Earth—and might this be the decade when we find it?
Chapters: 00:00 – Is there life beyond Earth? 00:56 – How has the search for life evolved? 02:36 – What signs of life are scientists looking for? 03:48 – What are biosignatures? 04:28 – How to find intelligent life 06:03 – How telescopes today have improved our search 07:52 – Expanding the search beyond Earth
Recent events have revived a century-old border dispute between Ethiopia and Sudan over al-Fashaga—a fertile region that both countries claim as their own. Could these tensions throw the entire region into conflict?
Timeline: 00:00 – The border dispute: Sudan and Ethiopia 00:58 – The history of the dispute 02:33 – How does Abiy Ahmed worsen tensions 03:55 – Trouble in Tigray 04:38 – The return of civil war in Ethiopia 05:07 – Sudan reclaims al-Fashaga 06:27 – The dispute over the Grand Ethiopian Renaissance dam
The world is facing a growing waste problem, with 2bn tonnes produced last year alone. Is it possible to clean up this mess by turning trash into cash? 00:00 – The world has a huge waste problem.
Video timeline: 00:45 – Upcycling to reduce waste 02:46 – Building offices from recycled products 03:46 – The problem with traditional recycling 04:59 – Waste reduction relies on a circular economy 05:38 – Taiwan’s waste management success 08:20 – The problem with incineration 09:55 – Is the future zero waste? 10:43 – Consumption attitudes are changing Read our special report on waste here https://econ.st/3JrlD6y
AI has the power to transform health care. From more efficient diagnoses to safer treatments, it could remedy some of the ills suffered by patients. Film supported by @Maersk
Timeline: 00:00 – Can AI help heal the world? 00:45 – How can AI spot blindness? 04:01 – Protecting patients’ privacy 05:10 – How to share medical data safely 06:11 – Medical AI is rapidly expanding 08:02 – What do the sceptics say? 08.36 – Using AI for new medical devices 11:08 – What does the future hold for medical AI?
What will be the biggest stories of 2022? As the pandemic continues to wreak havoc across the globe, President Xi will cement his power as leader of China, tech giants will coax more of us into virtual worlds and the space race reaches new heights. The Economist is back with its annual look at the top stories of the year ahead. Film supported by @TeneoCEOAdvisory
Timeline: 00:00 The World Ahead 2022 00:40 China revels in democracy’s failings 04:11 Hybrid working becomes the new normal 07:48 The metaverse expands 11:26 An African fashion boom 14:12 The space race picks up
Fossil fuels still supply about 80% of the world’s power. How can energy be produced and used more sustainably to meet climate targets? We answer your questions. film supported by @Infosys
Timeline: 00:00 – Why energy needs to become more sustainable 00:33 – How much energy should come from renewables? 01:19 – Why isn’t nuclear power used more widely? 02:19 – How can solar power be made more efficient? 03:34 – Will biofuels become widely used? 04:30 – Do electric vehicles make a difference? 05:10 – How heating and air conditioning can be more sustainable
The wide gap in development between rich and poor children could be closed with the help of neuroscience. Might a controversial focus on genetics also help? Film supported by @Mishcon de Reya LLP
Video timeline: 00:00– The achievement gap between rich and poor kids 00:55 – Words matter in childhood development 03:16 – Conversation can combat childhood inequality 05:09 – Can genetics help close the achievement gap? 07:30 – Genetics can be controversial
By 2050, 6 billion people could be living in megacities. How should the challenges caused by rapid urbanization be handled in the world ahead? Film supported by @Mission Winnow
Video timeline: 00:00: What are megacities? 01:01: The problem with megacities 03:07: How is Ahmedabad tackling rapid urbanisation? 04:45: How can cities manage traffic? 07:04: The problem with waste 08:00: How is Recycle Central revolutionizing trash? 10:58: What are the most urgent issues to resolve?