The annual United Nations climate change conference, COP30, starts this week in Belém, Brazil.
World leaders, scientists, NGOs and members of civic society will come together to talk about climate change and how to tackle it.
Ahead of the summit, scientists have warned that several climate tipping points are approaching, as global temperatures continue to rise.
But what is a climate tipping point?
Watch the video to learn about what they are and why they are important.