Find the main idea of the following passage

Climate change is an increasingly contentious global issue. It is already having a drastic effect on the environment and human lives. We are already seeing an increase in extreme weather events and rising sea levels, both of which have a major impact on the planet.
user
The main idea of the passage is that climate change is a global issue that is having a detrimental effect on the environment and has caused an increase in extreme weather events and rising sea levels.
assistant