Solar Geoengineering: Should we artificially cool the planet?
12:51 | Could it become the last option to stop global warming or is it an insane intervention? Here are three mind blowing ideas how this might work.
Baltic Pipe blokeret af Aktivister
7:13 | Mandag 7. juni 2021 havde unge aktivister lænket sig til de store anlægsmaskiner, der skal bane vej for en 230 km lang rørledning, som skal transportere CO2 forurenede norsk naturgas til Polen.
World’s most powerful tidal turbine : Launched April 2021
12:37 | A jumbo jet sized floating platform supporting two large turbines has been launched off the coast of Scotland, providing new hope for a potentially influential industry.
Eve: the off-grid life of a nine-year-old climate activist
21:06 | Eve is the intimate story of a nine-year-old girl living in Tinkers Bubble, one of the oldest off-grid communities in the UK.
Geothermal Energy meets Master Planned Communities : A blueprint for the future?
10:16 | A major housing development in Austin, Texas is installing five miles of geothermal pipework to serve a Master Planned Community that will comprise 7500 homes and 30,000 residents.
Why has the Amazon flipped from carbon sink to carbon source?
13:45 | Human activity hasn’t just lowered the amount of CO2 the Amazon region can store, it’s also kicked off numerous other feedback loops that are now tipping out of control.
China Carbon Neutral by 2060? Will their coal addiction kill the plan?
15:50 | China is installing more renewable energy than any other country in the world, but they also added the equivalent of one large coal power plant to their electricity grid every single week in 2020.
Agrivoltaics. An economic lifeline for American farmers?
14:28 | Agrophotovoltaics, agrivoltaics, or APV. Just like the name suggests, it’s a way of combining photovoltaic solar panels with agriculture.
Fighting for the climate
24:21 | In this short documentary we see three young people who turn their climate concerns into action. How far will they go and how lonely is their struggle?
Why Oil Country is Turning to Wind Power
9:29 | If Texas were a country it would be fifth in the world for wind energy generation. Take a trip through wind country with host Joe Hanson as he looks into why oil country is turning into wind country.
A solar solution for Sub Saharan Schools
10:59 | Kerosene lamps are still widely used in many parts of the world, not least by kids trying to study during the evenings in Sub-Saharan Africa.
Airbus Hydrogen ZEROe Project. Stealing a march on the competition!
12:47 | Most industry commentators predicted it would be 2050 before we saw a commercial hydrogen powered plane in service. But industry giant, Airbus, have just smashed that assumption…
AOC reads the Green New Deal *but make it lo-fi*
16:37 | Because who said climate policy can’t be chill.
The Race for the Super Battery
46:11 | All over the world, storage technologists and battery pioneers are looking for ways to store renewable energy. From developing fast batteries to storing heat in basalt and salt.
Portable Liquid Air Power. A new boost for electric vehicles
13:38 | Cryogenic air cooling is an invention that’s been used in industry for well over a hundred years. Recently the process was put to use as an energy storage system for electricity grids.
Climate and Ecological Emergency. Can you really make a difference?
15:21 | Climate and ecology are inextricably linked. This holistic approach forms the basis of the Climate and Ecological Emergency Bill, recently tabled in the UK Parliament.
The tipping points that could change the Earth forever
3:34 | How close are we to a climate tipping point?
Degrees of Uncertainty
24:08 | Degrees of Uncertainty is an animated data-driven documentary about climate science, uncertainty, and knowing when to trust the experts.
Global greenhouse gas 2021 rebound. Is there any chance of staying under 1.5 degrees Celsius?
14:24 | Global greenhouse emissions dropped by 7% in 2020, for reasons that we all understand only too well. As we approach the half way mark in 2021…
Alaskan Native Elders Tell Their Climate Change Story 26. april 2021
5:46 | Indigenous hunter and fisherman Jerry Ivanoff ventures from his home in Unalakleet, Alaska, to Nome to meet elders from other villages. In a major government report, they document radical changes in climate.
How we can curb climate change by spending two percent more on everything
11:37 | Would you pay two percent more for the carbon-neutral version of the products you buy and use every day?
Karina er rebel – bryder loven for klimaet i Extinction Rebellion
16:31 | Denne dokumentar undersøger, hvordan XR Aarhus gør oprør ved spille døde på gaden, farve et springvand rødt og hænge sig selv foran politiet.
How FIVE BILLION Pounds of Las Vegas Garbage Powers a City
9:14 | Most of the 600 billion pounds of waste that Americans produce every year ends up in landfills. All that trash can have huge impacts on the environment. But modern landfills have found a new use for all that trash — they’re turning it into energy.
A vertical axis wind turbine that doesn’t need the prevailing wind! How do they do that?
12:08 | Most air flows just goes to waste. What if we could scoop that air up and do something useful with it?
Relocate or Rebuild? Indigenous Alaskans Forced to Choose
6:56 | Sea ice long protected coastal villages like Unalakleet, Alaska from devastating storms. But as it vanishes some residents there are relocating to the hills, including “Eskimo Ninja” Nick Hanson, who lost a training course he built with driftwood due to flooding.
Climate change : The daily consequences we’re choosing to ignore
13:56 | The consequences of climate change are already happening all over the world every day.
Disappearing Ice Is Threatening Native Alaskans’ Way of Life
7:37 | In the After the Ice series, elders from villages in the Bering Sea region of Alaska share with Terra their observations of their melting world, how they’re adapting, and their vision for an uncertain future.
Stirling Heat Engine to Stirling Heat Pump : How is it done?
14:12 | A UK company has developed a heat pump system based on the principles of the Stirling Engine, using no HFC refrigeration gases and with a 30% saving in energy costs compared to existing systems.
Population Growth. Is it out of control?
13:05 | Some say population growth is the root of all the problems we will face in the future and that it is rapidly spiralling out of control. But a new report suggests the numbers might not be quite as bad as we previously thought.
Love, sorrow and the emotions that power climate action
12:54 | Knut Ivar Bjørlykhaug invites us to confront the deep, difficult emotions — love, sorrow and even rage — born from climate-driven ecological loss in order to act in service of our collective home.
Hydrogen Home Storage. Could this be a game changer?
11:08 | Now a new energy storage system puts green hydrogen production firmly into the hands of the consumer. On site, in their own home. Safely and reliably. Could this one be a game changer?
The innovations we need to avoid a climate disaster
48:25 | Bill Gates identifies the breakthroughs and investments we need to reduce the cost of clean tech, decarbonize the economy and create a pathway to a clean and prosperous future for all.
The people who caused the climate crisis aren’t the ones who will solve it
12:42 | Angela Mahecha Adrar explains why racial and economic justice must be at the center of climate action, and takes us to the frontline communities that are leading the world to clean, innovative and just climate solutions.
Life Cycle Assessment. Optimising raw materials for renewables
17:48 | Switching to renewables is an important step towards a more sustainable future. Optimising the efficiency of those mining and processing operations can hugely reduce their impact.
Wet Bulb Temperature. Life or death?
10:25 | Wet bulb temperature sounds almost comical, but the implications of it’s extremes could not be more serious.
Retrofitting to Passive House standards
13:51 | Passive House, or Passivhaus, is an energy efficient building design standard for new builds all over the world. But what about existing buildings that already account for almost 40% of all global greenhouse gas emissions?