El cambio climático natural

The video discusses the history of Earth's climate, focusing on the polar ice caps as a detailed climate record. It explains how scientists analyze ice cores to understand past climate conditions, revealing natural cycles of warming and cooling. The video highlights the unprecedented speed of current climate change due to human activity, emphasizing the potential drastic effects on the planet.

What evidence do scientists use to analyze the history of Earth's climate?

How do ice cores provide information about past atmospheric conditions?

Describe the fluctuations in temperatures that have been observed over Earth's history.

What has been the impact of human activity on climate change according to the text?

What are the potential consequences of the current speed of climate change?