This is not related to heat.

Ask 21 million people what the cause of violence is and you’ll get 21 million wrong answers.

These “journalists” have gone insane. Their insanity is bleeding into other professions. A “scientist” probably paid the guardian to write this BS article, then that “scientist” will use these BS articles and “studies” to try and get tax payer money for “climate change”. Its all a racket.