Q: Did NASA confirm that there will be 15 days of darkness on Earth in November?
A: No. Variations of that false claim have been circulating since at least 2015.
Rep. Lamar Smith said climate change “alarmists” ignore the “positive impacts” of more carbon dioxide in the atmosphere, such as increased food production and quality. But the impact of increased CO2 levels on agriculture is more complicated than that — and, on balance, likely negative, particularly in the future.