Every time someone calls me a “climate denier,” I have to ask:
How exactly do you deny a noun?
Can you deny baseball? Can you deny grass? Can you deny mountains? Climate exists.
And if you’re asking whether I deny climate change, then you’ve clearly never listened to anything… https://t.co/Cr3PVFlfZH
— Dr. Matthew M. Wielicki (@MatthewWielicki) July 10, 2026
Dr. Matthew M. Wielicki, Director – United States Global Change Research Program: “How can I simultaneously ‘deny climate change’ while constantly talking about past climate changes, ice ages, warm periods, droughts, floods, and the natural variability recorded throughout Earth’s history?”
