LEVEL1
LEVEL2
- A Short History of Space Stations
- Space stations are homes for astronauts in space. The first space station was the Soviet Union??s Salyut 1 in 1971. T...
Level3
- Wealth Ranks as Top Source of Happine...
- More than half of Korean teenagers say wealth is the most crucial factor for happiness, ranking it above family, frie...
- Jeff Bezos’ Venice Wedding Sparks Pro...
- Jeff Bezos and Lauren S?nchez??s wedding on June 27 in Venice, Italy, sparked controversy amid protests over wealth i...
LEVEL4
- Stricter Age Restrictions at Concerts?
- What??s This About? Concerts increasingly feature provocative themes, lyrics, and performances. So...
- Scientists Begin Work on Building Hum...
- Researchers in the United Kingdom have launched the Synthetic Human Genome (SynHG) project, an ambitious effort to bu...
- Japan Now Has More Pets Than Children
- Japan now has more pet cats and dogs than children under 15, highlighting a growing cultural shift. According to rece...
