“Climate crunch time is here,” new UN report warns
A new report from the United Nations has warned that the world is running out of time to act on climate change. The report, released on February 28, 2023, found that global greenhouse gas emissions must be cut by 43% by 2030 in order to limit global warming to 1.5 degrees Celsius. This is the level of warming that scientists believe is necessary to avoid the worst impacts of climate change, such as sea level rise, extreme weather events, and food shortages.
The report, titled “Climate Change 2023: Mitigation of Climate Change,” was produced by the Intergovernmental Panel on Climate Change (IPCC). The IPCC is a group of scientists who are tasked with providing policymakers with regular assessments of the science of climate change.
The report found that the world is currently on track to warm by 2.7 degrees Celsius by the end of the century. This level of warming would have devastating consequences for the planet, including:
- More extreme weather events, such as heat waves, droughts, floods, and storms
- Rising sea levels, which would displace millions of people and destroy coastal infrastructure
- Changes in agricultural yields, which would lead to food shortages and price increases
- The loss of biodiversity, as many species will be unable to adapt to the changing climate
The report also found that the costs of climate change are already being felt around the world. For example, the United States has experienced a number of extreme weather events in recent years, including Hurricane Harvey, Hurricane Maria, and the California wildfires. These events have caused billions of dollars in damage and have led to the deaths of thousands of people.
The IPCC report is a clear warning that the world needs to act on climate change now. The report provides policymakers with a roadmap for how to reduce greenhouse gas emissions and avoid the worst impacts of climate change. It is up to policymakers to listen to the science and take action to protect the planet.
Here are some specific actions that policymakers can take to reduce greenhouse gas emissions:
- Invest in renewable energy, such as solar and wind power
- Make buildings more energy-efficient
- Encourage people to drive less and walk, bike, or take public transportation
- Support research and development of new technologies to reduce emissions
Individuals can also take action to reduce their own greenhouse gas emissions:
- Reduce their energy consumption by turning off lights when they leave a room, unplugging electronics when they’re not in use, and weatherizing their homes
- Drive less and walk, bike, or take public transportation more often
- Eat less meat and more plant-based foods
- Support businesses that are committed to reducing their emissions
Climate change is a global problem that requires a global solution. Everyone has a role to play in reducing greenhouse gas emissions and avoiding the worst impacts of climate change.
‘Climate crunch time is here,’ new UN report warns
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