If you want to learn the general scientific context knowledge about climate change, we recommend the official IPCC reports, available at https://www.ipcc.ch/reports/. For a short read the 2023 synthesis report has a useful summary, available at https://www.ipcc.ch/report/ar6/syr/downloads/report/IPCC_AR6_SYR_SPM.pdf.
The Intergovernmental Panel on Climate Change (IPCC) is the official body asked by the United Nations to collect and report scientific data on climate change. Their reports undergo a strict scientific review process and can therefore be taken as one of the most reliable and objective references.
While the slides are not allowed to be made public, the main results can be seen in her thesis: https://doi.org/10.11575/PRISM/46643
https://drive.google.com/file/d/1d23PiKe0ttwMSwh-T7TVWkJAe3zc9WQA/view?usp=sharing
https://drive.google.com/file/d/1jdSj2azOZ7GxvelX_T0-UYzQi7f8VLjd/view?usp=sharing
https://drive.google.com/file/d/1C1ccRPjwBRoMH-aWxtwtPBrkIyOSVglR/view?usp=sharing