Scientists call what is happening in poorly planned neighborhoods the “urban heat island effect.” The islands mainly affect people who live with less green space and fewer large bodies of water like lakes, both of which absorb heat and cool off residents

Many people from developing countries did not make it to the U.K. because of inequality — the ubiquitous kind of inequality that leaves poor people behind when it comes to the climate crisis, health outcomes, and pretty much anything else you can think of.