Climate change refers to long-term shifts in temperatures and weather patterns, mainly caused by human activities, especially the burning of fossil fuels.
Dr. Matthew Wielicki: I Refuse to Stay Silent about Climate Change
PragerU
When Dr. Matthew Wielicki refused to stay silent about climate change and earth science, he became a professor-in-exile. Even though members of the scientific community routinely discuss the negative effects of irrational fear in private, they dare not speak out lest they lose their positions and research funds. Dr. Wielicki shares his story and encourages the next generation to reject the doomsday narrative and maintain hope for the future.
https://www.youtube.com/watch?v=AGaNghtj41I
