One of the global issues impacting the world today is the threat of overpopulation. What are the causes, effects and solutions to overpopulation?

One of the global issues impacting the world today is the threat of overpopulation. What are the causes, effects and solutions to overpopulation?
As a result of climate change, nighttime temperatures are rising at a quicker rate than daylight temperatures, making sleeping impossible.
Let us look at some of the biggest environmental issues that the world is facing
Carbon footprint is the total amount of greenhouse gases released into the atmosphere due our own actions like driving, using electricity, consuming food etc.
A summary of the observed impacts and the risks identified in the Working Group II Contribution to the 6th Assessment Report IPCC report are given
How Can I Contribute to Reduce Global Warming?