Climate change: what is ocean acidification?
2023-02-02
As carbon emissions change the chemistry of the seas, ocean acidification threatens marine life and human livelihoods. How worried should you be about climate change’s so-called “evil twin”?
Film supported by @NipponFoundationPR
00:00 The other carbon problem
00:50 How does the ocean’s deepest point reveal its past?
02:55 Why are baby oysters dying?
04:08 Is the ocean acidic?
05:21 What is causing ocean acidification?
06:01 Why are corals dissolving? / Will deep sea ecosystems survive?
08:35 A threat to human livelihoods
10:42 What are the ‘potato chips of the sea’?
12:04 What is the solution?
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How does Alaska’s nature reveal our past and future? https://econ.st/3E0Jdrb
Watch our film on how
The universe’s biggest mystery
2023-01-26
Dark matter and dark energy dominate our universe. They’re both highly mysterious, invisible and difficult to detect. So what are they, and how do we know they even exist?
00:00 – What is the universe made of?
01:53 – What is dark matter?
05:32 – What is dark energy?
08:54 – The future of the universe
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Find all of our science and technology coverage: https://econ.st/3Z632FK
How astronomers know “dark matter” exists: https://econ.st/3Za8Pu3
Listen to an episode of our science podcast about the Large Hadron Collider: https://econ.st/3ClwH3T
The best of our science podcast, “Babbage”, from 2022: https://econ.st/3WFM1QZ
Find all episodes of “Babbage”: https://econ.st/3GCzI2m
Did dark matter do in the dinosaurs?
The World Ahead 2023: five stories to watch out for
2022-12-27
What stories should you be following in 2023? From India becoming the world’s most populous country, to an illegal drug that might be approved as a medicine, The Economist offers its annual look at the year ahead.
00:00 – The World Ahead 2023
00:35 – India’s population potential
04:30 – Psychedelic medicines
08:06 – Japan’s markets mayhem?
12:45 – Repairing the world
15:50 – The coronation’s colonial concerns
Read more on The World Ahead 2023: https://econ.st/3YyANzd
Read Tom Standage’s editor’s note on The World Ahead 2023: https://econ.st/3WM5wY3
Sign up to The Economist’s daily newsletter: https://econ.st/3QAawvI
Has China reached the peak of its powers? https://econ.st/3G3fgY8
India is continuing on its path to majoritarian chauvinism: https://econ.st/3jjZKOw
Will
Why is the sex-toy industry booming?
2022-12-22
Gone are the days of hiding in the shadows of seedy shops in the red-light district. Today, sex toys have gone mainstream. How has this long-stigmatised industry become normalised?
00:00 – Why is the sex-toy industry booming?
00:28 – The origins of sex toys
02:05 – How did the sex-toy industry emerge?
03:05 – Developing the female sex-toy market
04:40 – How the internet helped the sex-toy market
05:35 – How are women shaping the industry?
07:00 – From sex toys to sexual wellness
09:20 – Challenges to the growth of the industry
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Read more about the growth of the sexual wellness industry: https://econ.st/3PlUFkX
Learn more about what 2023 may have in store for the sexual wellness industry:
The cost of health care: how to make it affordable
2022-12-01
The cost of health care is unaffordable for many in the developing world. But while universal health care may sound like an impossible dream, it’s more achievable than you might think.
Film supported by @bainandcompanyinsights
00:00 – The argument for universal health coverage is clear
00:57 – Thailand’s path to universal health coverage
03:31 – Universal health care around the world
04:48 – How to finance universal health coverage?
05:30 – Rwanda: from genocide to public health exemplar
07:19 – What is a pooling finance system?
08:01 – Which services make the cut?
11:17 – The economic benefits of UHC
12:23 – Could covid-19 be a catalyst for reform?
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Read our special report on universal health care:
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