Most of Europe is right now baking in a so-called "heat dome" - conditions a bit like a pizza oven, which are scorching Spain, France, Italy, Greece and beyond.
The government is warning that the NHS will be under even more pressure this weekend as temperatures soar, so looking after yourself in the sunshine is crucial.
Prince William has had a lot to say this week, attending three events about the environment as part of London Climate Action Week and giving three speeches.
Brazilian officials have rebuked the push to increase defence spending, as it tries to bring countries together for negotiations on tackling climate change later in the year.
The government is snubbing a ยฃ25bn renewable energy project which promised to import enough solar and wind power from Morocco to meet nearly a tenth of the UK's electricity demand.
Weight loss and diabetes jabs taken by more than a million people in the UK have been linked to a potential serious side effect, with some deaths, according to data from the UK medicines regulator.
UK businesses have been warned by the government to redouble their cybersecurity efforts - as experts warn of increased Iran-adjacent attacks following the escalation of tensions in the Middle East.
Regulators are looking into suspected problems with Elon Musk's self-driving "robotaxis" after videos showed a few braking suddenly and driving on the wrong side of the road.