"extreme behaviour" is correct and usable in written English.
You can use it when referring to a type of behaviour that is especially intense, unusual, or marked by a lack of restraint. For example, "The students showed extreme behaviour in response to the announcement of the school's closure."
But, never can I recall such extreme behaviour on such a scale.
Extreme behaviour is less acceptable, but dealt with by existing laws just like any other crime.
This might sound like extreme behaviour, but Jobs was Jobs and you're a loser reading a listicle on the internet.
After all, the most impressive thing about Highsmith's best novels is the way that they normalise extreme behaviour.
It occurs to me that this extreme behaviour is down to her insecurity about being left in charge.
Similar extreme behaviour also occurs in batch dispersions under corresponding conditions.
Crashes resulting from system failures can be addressed through improvements to road system design more readily than crashes resulting from extreme behaviours.
While the play initially seems to be written as naturalism, it quickly starts to pile on improbable coincidences, extreme behaviours, and over-narration of its thematic connection to Sophocles' Oedipus Rex.
After seeing this masterpiece of documentary investigation, I'm convinced that America's highest generals and their civilian authorities wanted to produce the extreme behaviours that led to Dilawar's death - and to the torture and death of many other innocents.
Second, we employed artificially selected lab stocks with behaviourally extreme phenotypes, and tested them against the naturally derived lines, in order to determine whether there are tradeoffs associated with these extreme behaviours which would explain why they are not common in nature.
Hence, as well as using individual runs to examine the reasons for state changes, we can execute the model a number of times to estimate the average system behaviour, analyse the system's variability, and identify potential extreme behaviours.
