Climate Change Science Goes Back 190 Years: Sachs

The video discusses the urgent issue of climate change, highlighting the scientific evidence and the need for global policy responses. It emphasizes the role of major emitters like the US and China in leading efforts to reduce emissions. The video also reflects on past failures, such as the Copenhagen summit, and stresses the importance of setting clear targets for decarbonisation. Political and economic challenges are addressed, with a call for honest evaluation and commitment to a low-carbon economy.

What is one of the main reasons walruses in Alaska are struggling to find food?

• Overfishing by humans

• Lack of ice due to climate change

• Pollution in the water

• Increased predator presence

Which two countries are identified as crucial for leading global efforts to reduce emissions?

• United States and China

• Russia and Japan

• Germany and France

• India and Brazil

What was a significant outcome of the Copenhagen summit according to the transcript?

• It was considered a failure by many

• It led to the creation of a new environmental treaty

• It was a major success in climate negotiations

• It resulted in increased emissions from participating countries

What is a key strategy mentioned for transitioning to a low-carbon economy?

• Reducing renewable energy investments

• Eliminating all forms of taxation

• Increasing fossil fuel production

• Implementing carbon capture and sequestration

What challenge do political leaders face when addressing climate change with their constituencies?

• Insufficient funding for campaigns

• Opposition from environmental groups

• Lack of scientific evidence

• Constituencies' disbelief in climate change