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A nudge is an attempt to make judgements and choices easier, but why do some nudges work and others fail, asks Ben Newell.

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Uncertainty about climate change should not be a reason for doing nothing; it should be an even stronger call for action, write Ben Newell and Michael Smithson.

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The take-home message from a study of intuition is that we need to exercise caution in relying on gut feelings, writes Ben Newell.

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Science alone is not enough to swing the pendulum of public opinion towards supporting policy that will slow the quickening pace of climate change, argues Ben Newell.

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Neither snap judgments nor sleeping on a problem are any better than conscious thinking for making complex decisions, according to UNSW research.

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