Last Tuesday, a scientist sealed himself in a large plastic cube with about 200 plants. He planned to stay inside three days, but the cube's dangerous air made him leave after 15 hours.
Scientists watching hours of undersea video were surprised when something that looked like a chicken without a head floated past. The so-called "headless chicken monster" surprised and amazed the scientists.
Jenny Graham just rode around the world on her bike - and she did it in less than 125 days. That's about 20 days faster than the old women's world record.
On Tuesday, China opened the world's longest sea bridge. The 34-mile (55-kilometer) bridge connects the Chinese mainland to two islands under Chinese control.
With worries growing about whether the United Kingdom can reach a deal to leave the European Union, almost 700,000 people protested in London on Saturday, calling for a second vote on Brexit.
The man who played Big Bird and Oscar the Grouch on Sesame Street for 50 years is leaving the show. Caroll Spinney, who plays the 6-year-old bird, is now 84.
You may have never asked yourself, "How many Chinas are there?" or "Which is the real China?" But those questions are very important to a lot of people in Asia.
Barcelona's most famous landmark is the 136-year-old church, the Sagrada Familia. Even though the church has been under construction since 1882, it just got a building license last Thursday.
In Japan, many people look forward to seeing the cherry trees bloom in the spring, So why are some cherry trees blooming now, almost five months early?
Last Friday, Keisuke Fukuchi became the winner of the 42nd annual World Othello Championships, beating over 80 of the world's best players from 24 different countries. Keisuke is only 11 years old.
How do you clean a huge 400-year-old painting that is a national treasure? The Rijksmuseum, Netherland's national museum, is planning on doing it with the whole world watching.