Paris Fire Makes People Leave Homes

Europe has a very bad heat wave. In France, about 1,000 people died. Many old people died in one week. Few people in Europe use air conditioning. Only about 20% of homes have it. Energy costs a lot in Europe.

A new study looks at small birds called swifts. Swifts come to Britain every summer. The study shows the birds are very loyal. Most swifts go back to the same nest each year. But swifts are in danger in Britain.

Delhi is very hot now. On Tuesday, the air was 43.5C. But the ground was much hotter. In the sun, the ground reached 64C. Researchers measured it with a camera. The ground gets hotter than the air.