How green are electric cars?
4:44 | With lingering questions over the mining of rare metals, battery manufacturing and electricity consumption, we investigates whether electric vehicles are as green as we’ve been led to believe.
4:44 | With lingering questions over the mining of rare metals, battery manufacturing and electricity consumption, we investigates whether electric vehicles are as green as we’ve been led to believe.
14:08 | Halla Tómasdóttir urges us all to recognize our power and to use our voice, vote and wallet to catalyze meaningful climate action.
11:45 | From village to metropolis, global flooding is on the rise, and traditional approaches to managing the swells won’t cut it.
15:59 | Algae has been used by humans for thousands of years, but the idea of using algae as a secret weapon to combat climate change is definitely a modern day concept.
12:16 | Solar, wind and wave power from a single offshore platform?
11:36 | “How much more damage do we have to endure before we realize that it’s cheaper to save this planet than to ruin it?”
7:25 | Sitting in a row outside of the factory, these giant batteries are the size of freight containers. Powered by vats of iron and saltwater, they’re called iron flow batteries.
9:57 | The financial sector often talks of decarbonizing investment portfolios as a way to fight climate change. But portfolios can be “cleaned” without having any real impact on the problem.
11:36 | Ammonia has great potential as a fuel source, if only a way could be found to produce it without the huge carbon dioxide emissions it currently creates.
12:05 | Using 4000 or so markers we visualize the human impact on climate change during the last 70 years.
9:15 | When it comes to tackling climate change, the size of a country doesn’t matter — it’s their ambition that counts.
12:26 | Eckardt Heukamp is refusing to budge: He’s the last remaining resident of Lützerath in North-Rhine Westphalia, situated on the edge of a huge open-cast lignite mine.
12:19 | Manganese dioxide flow batteries may offer a very cost effective way of bridging the gap between short duration lithium-ion batteries and longer duration technologies like hydrogen.
8:38 | Concrete is simple, cheap, strong and lasts long. But the wonder material that’s all around us is responsible for 8% of global CO2 emissions — and it’s not easy to change that.
22:59 | Vi har talt med 3 danske EU-parlamentsmedlemmer om et udspil der skal finde opbakning i et EU-samarbejde, hvor der er langt imellem de klimapolitiske ambitioner i f.eks. Polen og Danmark.
6:53 | Africa needs new energy sources to fuel its development, but the continent should invest in renewable energy instead of cheap, polluting alternatives like coal.
7:35 | As the arctic warms four times faster than the global average, Europe’s only indigenous population is under threat.
10:08 | A team in Cambridge has developed a film that can amplify the number of photons that a solar photovoltaic panel can use, with a potential increase in efficiency to as much as 35%.
11:15 | If we really want to get serious about fighting climate change, we need a way to track carbon pollution in real-time and identify the worst culprits.
15:10 | Carbon offsets sound so promising: If you emit some CO2, you can just pay someone else to reduce that amount somewhere else, and you’re good! But is it too good to be true?
9:21 | In 2020, China’s President Xi Jinping pledged that China would both peak its emissions by 2030 and achieve net-zero emissions by 2060.
7:34 | Kan man fange, lagre eller endnu bedre genanvende klimaskadelig CO2 til flydende grønt brændstof?
13:38 | We currently have enough fossil fuels to progressively transition off of them, says climate campaigner Tzeporah Berman, but the industry continues to expand oil, gas and coal production and exploration.
12:52 | The country sized glaciers on Antarcticas outer edges have been receding for years, but now new research has shown the disintegration of Thwaites, or Doomsday, Glacier is accelerating fast.
9:57 | “Cutting methane is the single fastest, most effective opportunity to reduce climate change risks in the near term,” says atmospheric scientist Ilissa Ocko.
10:13 | When it comes to climate change, the majority of us think we’re personally doing our bit, but that we’re being let down by everyone else, including our own neighbours.
8:03 | Climate action can be a vehicle to deliver dignity, opportunity and equality for all.
12:56 | Part 3 of the Science of Cranky Uncle looks at how to use critical thinking to deconstruct misinformation and identify any misleading reasoning fallacies.
9:50 | Fossil fuel replacement isn’t enough, Solomon Goldstein-Rose explains in this compelling talk: we need to rapidly develop a new global system capable of producing 12 times the amount of clean electricity we generate today.
11:18 | Solar power stations in space. Sounds like pure science fiction doesn’t it?
1:28:10 | ‘Girls for Future’ follows four girls as they fight for a better future. Aged between 11 and 14 years, they are all directly affected by environmental destruction – from air pollution to water shortage – and its consequences.
7:50 | Part 2 of the Science of Cranky Uncle looks at research into how inoculation theory offers an approach for building public resilience against misinformation.
11:19 | Matt Walsh fires back at others who tweeted about climate change in response to recent tornadoes in the US. Let’s put this old man in his place.
11:32 | Dena Takruri heads to Kern County, where in one in seven workers has a job tied to oil. Can this oil-reliant county ever break up with fossil fuels?
15:50 | Small Modular Reactors are being touted as the only zero carbon baseload solution to our climate crisis. Rolls Royce say they’ll have their design operational within ten years. Can they do it, and do we want it?