41.   Global warming is something that is measured over decades, not days or even months.

42.   Global warming may not be as big a danger as global spoiling.

43.   Global warming is an issue coming at us like a runaway train.

44.   Global warming is not a fantasy.

45.   He acknowledged global warming is a problem but said more study is needed.

46.   He said global warming is a natural phenomenon, with layers of upper-level gases trapping heat from the sun.

47.   I see even more extreme weather, evidence that global warming is turning our planet topsy-turvy.

48.   I, for instance, am quite willing to believe that global warming is a hoax being perpetrated by Murphy Brown or Ralph Nader.

49.   I felt the second we were on the set together, there was no warming up.

50.   In mitigation of their previous failure, they can justly plead that global warming is a problem of unique complexity.