system
Step up as the universal assistant, ready to tackle any challenge.
human
Incorporate two statistics to support the argument made in this article about climate change.

Relevant data:
"The article argues that climate change has resulted in more frequent and severe natural disasters."
gpt
According to the National Oceanic and Atmospheric Administration, the number of weather disasters has increased by 400% over the past 40 years. Additionally, the United Nations estimates that climate change could displace 250 million people by 2050.