'Bias' is generally considered a negative human trait with both practical and ethical implications. Paradoxically, however, that negativism can itself be considered a form of bias. Bias can - sometimes - be positive, beneficial, even necessary, and is to some extent an inevitable consequence of our biology. BoardOfInnovation blog In Darwinian terms, 'cognitive bias' comprises a fairly diverse set of behavioural traits that have evolved over the millennia, such as: Confirmation bias : a tendency to seek out and place greater emphasis on information that appears to confirm what we already believe, while avoiding, ignoring or downplaying contradictory information; Anchoring bias : initial information (no matter how accurate) provides a basis for comparing and evaluating further information; Observation bias : the mere fact that something is being observed, investigated, discussed, measured, focused-on etc . increases its apparent importance or value; Balance bias : human...