In late June, the US government agreed to allow two companies to sell chicken meat that has been grown in a laboratory. That makes the US the second country to approve lab-grown chicken. The companies say they will be serving the chicken in restaurants this summer.
Scientists in Europe have discovered that magpies and crows are using an unusual material to build their nests - spikes designed to keep birds away from buildings. The birds appear to be removing the spikes from buildings and adding them to their own nests.
Recently, people around the world have been experiencing some of the hottest weather ever recorded. In some places, the weather has been so hot that it's been dangerous. The extreme weather is being caused by climate change.
The United States has destroyed the last of its chemical weapons. This means that the last known chemical weapons in the world are gone. The event marks the end of a long effort to get rid of all chemical weapons worldwide.
Last Friday, a special event took place at the National Theater of Korea. A robot called EveR 6 led an orchestra in a performance of Korean music. Robots have led orchestras in other countries, but this was the first time ever in Korea.
Imagine being able to use energy from the sun all the time, even when it's night. That's the idea that scientists at Caltech are exploring. They're working on collecting sunlight in space and sending its energy to Earth.
Scooter is a seven-year-old Chinese Crested dog. His body is hairless, but he has a thin mane of spiky white hair on his head. His rear legs face backward, and his tongue hangs out of his mouth constantly. Scooter's special looks won him the 2023 World's Ugliest Dog contest.
On Friday, a military group that's paid to work with Russia threatened to attack the country instead. By Saturday, the two sides reached an agreement to work together again. But the temporary rebellion has shocked Russia and left President Vladimir Putin weaker.
A group of young people are suing the state of Montana for failing to protect the environment for their future. The trial began last week. The results of the trial could be important in showing whether governments can be forced to take climate action.