KlimaTV – politik (USA)

The Growing Megafire Crisis — and How to Contain It

The Growing Megafire Crisis — and How to Contain It

10:41 | Megafires, or fires that burn more than 100,000 acres, are becoming more frequent worldwide, wreaking havoc on landscapes and communities — and fire experts say the problem is only going to get worse.

Climate change – Averting catastrophe

Climate change – Averting catastrophe

1:25:56 | The film team visits climate rescuers in Sudan, Indonesia and Europe. 65,000 acacias are growing in Darfur: a blessing for the bitterly poor region, as well as a carbon dioxide reservoir that can help limit global warming.

Have we got enough minerals?

Have we got enough minerals?

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?

Lab-Grown Meat is Here… and I Taste-Tested It!

Lab-Grown Meat is Here… and I Taste-Tested It!

15:56 | A mind-blowing visit to UPSIDE Foods, the world’s most advanced cultivated meat production facility. We ask whether cultivated meat can deliver on its promises to help the environment while keeping meat on our plates.

In-pipe energy: The hydro power nobody is talking about

In-pipe energy: The hydro power nobody is talking about

9:06 | Around 4% of global electricity is used for providing tap water. That number is only going to increase and its carbon emissions rival that of aviation. But a surprisingly simple idea can make our water supply more sustainable: In-pipe energy.

How Wireless Energy From Space Could Power Everything

How Wireless Energy From Space Could Power Everything

10:54 | Electrical engineer Ali Hajimiri explains the principles behind wireless energy transfer and shares his far-out vision for launching flexible solar panels into space in order to collect sunlight, convert it to electrical power and then beam it down to Earth.

Amazon’s black earth. A miracle cure?

Amazon’s black earth. A miracle cure?

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.

The Carbon Footprint Of (Nearly) Everything

The Carbon Footprint Of (Nearly) Everything

4:22 | We decided to put together The Carbon Footprint Of (Nearly) Everything. We hope this helps you understand the emissions you can directly affect through personal choices, and the emissions that you can affect through political and social choices.

Revolutionising power transmission

Revolutionising power transmission

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.

Are climate doomers right?

Are climate doomers right?

16:21 | A growing number of people believe that humanity is doomed because of climate change, while some are even full-blown preparing for a world post-collapse. Like Ben Green, who calls himself a “happy doomer”.

Should we reflect sunlight to cool the planet?

Should we reflect sunlight to cool the planet?

9:56 | Solar geoengineering happens in nature when huge volcanic eruptions cover the stratosphere with ash. Solar geoengineering takes advantage of that principle, using different scientific methods to make the planet more reflective overall.

How solar energy got so cheap

How solar energy got so cheap

6:30 | Since 2009, the price of solar energy has come down by 90 percent. That’s no accident. It’s the result of policy interventions from the US to Germany to China.

Tracking Carbon from Wildfires to Ocean Blooms

Tracking Carbon from Wildfires to Ocean Blooms

5:02 | The connection between these major wildfires and the subsequent explosion of phytoplankton production is an example of the events NASA’s upcoming Plankton, Aerosols, Clouds, and ocean Ecosystem (PACE) mission will help investigate.

Global Warming: The Decade We Lost Earth

Global Warming: The Decade We Lost Earth

45:20 | The story of how one man cost us a world with less than 2°C of warming in 1989. This is a follow-up video to Global Warming: An Inconvenient History, going into much more detail of events from 1979 to 1989.