Nobody likes to lose money. But if you happen to drop some cash by accident, Tokyo, Japan may be one of the best places to do it. Tokyo police report that last year, people turned in a record-breaking amount of lost money - roughly $29.6 million in cash.
A school science project by a group of students in Canada has led to an important discovery: EpiPens, which help control dangerous allergic reactions, might not work in space.
On Monday, a United Nations climate group released a major new report on climate change. The report explains that the climate crisis has become even more serious, and that massive climate action must be taken before 2030 to avoid the worst effects of the crisis.
On Friday March 3, 18-year-old Jordan Stolz became the youngest person ever to win a world speed skating gold medal. As the weekend went on, he won two other gold medals, defeating Olympic champions in each of those events.
Scientists have used clever methods to discover a hidden corridor (hallway) inside the Great Pyramid of Giza in Egypt. The 30-foot (9-meter) long corridor could lead to new discoveries about the pyramid.
On Monday, US President Joe Biden approved a huge new oil drilling project in Alaska. The move has pleased some people in Alaska. But it has upset many others, who say the project will hurt the environment and slow the fight against climate change.
Strong protests have rocked France, Israel, and Mexico in recent weeks. In each country, the protests have different causes, but all of the protests have been triggered by unpopular government plans.
Chloe Ricketts is only 15 years old, but she's already signed a professional contract with the Washington Spirit soccer team. That makes her the youngest player ever to sign with the National Women's Soccer League.
On Saturday, after 10 years of difficult talks, nearly 200 countries agreed to a new United Nations treaty to protect the world's oceans. The treaty is the first of its kind in 40 years.
The European Space Agency is working with NASA to create a shared time system for the moon. The new system will be needed as more and more missions to the moon are planned.
A book company in the United Kingdom has been criticized for changing the words in some of Roald Dahl's famous children's books. The publisher said it wanted to make sure the books could "be enjoyed by all". But many people were upset by the changes.