Every day it seems there is another climate-related catastrophe — wildfire, floods, tornadoes, high winds, hurricanes, wildfires. As the Los Angeles fires so clearly demonstrate, climate change ...

Day 3 of Severe Weather Awareness Week focuses on tornado and thunderstorm safety. For more News, Weather, and Sports in ...

NBC News’ Al Roker sits down with climate scientist Alexander Gershunov to explain the climate drivers that helped fuel the ...