I don’t believe in greenhouse gases like carbon dioxide and methane. My husband’s been producing them for years, and the house doesn’t get any warmer.

How many dead light bulbs does it take before a global warming denialist changes one? Ha! Everybody knows that light bulbs never burn out.

Global warming is more serious than terrorism. Unless a terrorist explodes in your café, then the extra degree or two doesn’t matter so much.

The good news: Only parts of New Jersey will be flooded by the rising ocean. The bad news: There are parts of New Jersey that won’t be flooded.

The bad news for some Pacific islands: in a few decades they’ll be under water. The good news is that they can open hotels for scuba divers.

Tuvalu Island: A new colony for global warming denialists.

It’s a good thing the Earth is warming slowly. Like if the glaciers only melt an inch a year, governments will have time to respond.

One clever denialist decided we could end global warming by switching all temperatures from Fahrenheit to Celsius.

…I guess you were right about the not being funny part.