27. november 2023 | Fossil energi, Industri
15:49 | Petroleum-based products are all impossible to make without first producing hundreds of millions of tonnes of gasoline, kerosene, and diesel. At least that’s what the fossil fuel industry would like you to believe.
20. november 2023 | Energisystemer, Industri
12:44 | How about a well insulated shipping container that can handle 1300 degrees Celsius and be delivered to small operators who need low grade heat, or to district heating systems to keep you toasty warm in the winter?
6. november 2023 | Fossil energi, Vedvarende energi
13:42 | The Global Energy Transition is the most profound change to human civilisation since the end of the last glacial period about 11,000 years ago.
30. oktober 2023 | Økonomi
16:40 | Risk managers at the world’s largest financial institutions are beginning to factor ‘Planetary Boundary’ science into their spreadsheets.
16. oktober 2023 | Arktis/Antarktis
16:03 | The 2023 Antarctic Sea ice maximum was more than a million square kilometres lower than the previous low record. Now two scientific research teams published data on just how bad it is likely to get.
25. september 2023 | Topmøder
15:37 | World leaders just gathered at the UN in New York to discuss the climate, ahead of the main COP 28 climate conference coming up in November 2023.
11. september 2023 | Klimakrisen
11:20 | We can’t eliminate air conditioning, because millions of people would literally die. So what are we doing to try to solve a rapidly worsening problem?
28. august 2023 | Vedvarende energi
11:27 | There’s enough energy just in the very thin crust of our planet to run human society for hundreds of thousands of years.
14. august 2023 | Energilagring, Energisystemer
11:12 | A US company called FORM Energy is on the cusp of installing its first 10MW / 1 gigawatt hour iron-air energy storage facility.
1. august 2023 | Energilagring, Energisystemer
12:43 | Pumped Storage Hydro could literally be the lynch pin to get us to 100% renewable global electricity grids without having to pillage the earth (and deep seabed) of critical minerals.
24. juli 2023 | Arktis/Antarktis, Forskning, Konsekvenser
12:44 | A new research paper has analysed the fundamental long term changes in the way heat is carried into the Arctic Ocean from the much warmer Pacific and Atlantic oceans. And it’s not great news!
17. juli 2023 | Klimakrisen
15:20 | Is our short-term thinking risking the future prosperity and possibly even survival of our descendants? Many scientists say very emphatically yes!
3. juli 2023 | Energilagring, Energisystemer, Vedvarende energi
13:05 | Will batteries for hundreds of millions of future electric vehicles rob the planet of all its precious minerals? And what about all the minerals and materials for billions of wind turbines and solar panels?
19. juni 2023 | Energilagring
11:46 | A team of researchers in Vienna has shown us how we can reliably move electrons using oxygen as the main source.
12. juni 2023 | Konsekvenser
12:38 | Research now shows that cooling in the upper layers could be jeopardising satellite orbits and opening up a new ozone hole above the arctic. So what’s going on?
5. juni 2023 | CO2-lagring
13:02 | Terra Preta, or Amazonian Dark Earth, has long been known for its remarkable biodiversity and fertility. Now a new study by a team of scientists in Brazil has identified what it is that makes Terra Preta so special.
29. maj 2023 | Energisystemer
13:55 | The energy transition solutions of the 21st Century will take many forms, with a complex mix of different power producers. Moving energy across ever greater distances will overcome much of the intermittency of renewables like wind and solar.
27. marts 2023 | Klimakrisen
12:13 | Are we actually doomed as some commentators suggest, or is there any way at all that we can drag ourselves out of our self inflicted train wreck?
12. december 2022 | Konsekvenser
12:03 | The AMOC system has been weakening for decades and it is likely to grind to a halt at some point in the not too distant future, with profound effects on our planetary systems. So, can we do anything about it?
5. december 2022 | Vedvarende energi
9:27 | Rooftop wind power has been a goal for micro power generators around the world for many years now. There’s a new kid on the block that has no visible moving parts, makes no noise, and generates 50% more power than standard solar PV panels.
28. november 2022 | Klimakrisen, Topmøder
12:48 | More and more mainstream organisations now say our politicians have already failed, and that average global temperature increases higher than 1.5 degrees Celsius above pre-industrial levels are now inevitable. So, who are we to believe?
14. november 2022 | Forskning
11:27 | A new research paper has found some very strange temperature differences in the Eastern Pacific Ocean between climate models and observed ‘real world’ measurements. So, what’s going on?
17. oktober 2022 | Vedvarende energi
12:42 | Solar cooling sounds like a contradiction in terms, but it could become a household phrase in a sustainable future.
10. oktober 2022 | Politik, Politik - Verden
13:04 | 35 years ago scientists discovered we were badly damaging the ozone layer, so a major global initiative was created to repair it. At the same time scientists also discovered that greenhouse gas emissions were causing dangerous levels of warming in our atmosphere…
3. oktober 2022 | Byggeri, Industri
12:48 | Concrete accounts for 8% of global CO2 emissions and it’s usage is set to skyrocket in the coming decades as the world’s population grows and moves towards more urban environments.
26. september 2022 | Energilagring
11:42 | Hydrogen is not easy to store. Now two separate and completely unconnected teams claim to have worked out how to store hydrogen in powder form. So is this a genuine breakthrough or yet more wishful thinking?
19. september 2022 | Arktis/Antarktis, Konsekvenser
12:56 | The arctic region is a key driver of global climate patterns. This video assesses four peer reviewed research papers, published in the summer of 2022.
12. september 2022 | Byggeri
12:45 | Modern technology has enabled timber to be engineered in such a way that it can be used as an apparently “carbon negative” replacement for steel in very tall buildings. But can we afford the land required to create vast new timber plantations?
5. september 2022 | Energilagring, Energisystemer
10:28 | Liquid metal battery technology has the potential to revolutionise utility scale energy storage, but it’s been a long and difficult road for the creator, Donald Sadoway, and his company, Ambri Inc.
29. august 2022 | Energisystemer
13:31 | Gas suppliers and boiler makers are lobbying hard for the use of hydrogen in domestic heating systems. But is that the right road to take?
23. august 2022 | Transport
12:03 | Once all the carbon costs of extracting, processing and manufacturing are taken into account, how much lower is the overall lifetime carbon footprint of an EV compared to and ICE car?
22. august 2022 | Energilagring
11:27 | How do we get ourselves off our dependence on fossil fuels? And if the alternative is intermittent renewables then how are we going to keep our homes constantly warm during the colder months? Perhaps our friends in Scandinavia can provide some answers…
8. august 2022 | Byggeri, CO2-lagring
10:40 | Algae is one of the most successful organisms on earth, and we humans are only just starting to understand its potential in our climate mitigation challenge.
1. august 2022 | CO2-lagring
13:02 | A UK based company called Brilliant Planet has perfected a method that, at full scale, can drawdown 2 billion tonnes of carbon dioxide from our atmosphere every year while also restoring alkalinity levels to our ocean ecosystems.
25. juli 2022 | Vedvarende energi
11:21 | Solar PV panels are multiplying at almost virus-like speed all over the planet. That’s a great thing for the transition to sustainable energy, but a massive potential problem for a catastrophically ill-prepared recycling industry.
18. juli 2022 | Landbrug
11:36 | Research shows that the unwanted by-product of the mining industry, rock dust, could be a transformational supplement to agricultural soils all over the world.