Department of Global Health School of Public Health Wuhan University, Wuhan 430071, China Global Health Institute School of Public Health Wuhan University, Wuhan 430071, China ...

The hole in the ozone layer over Antarctica only grew to 22 million square kilometres this year, the smallest observed since 2019 The annual hole in Earth's ozone layer closed at the beginning of ...

Billiards has been played in homes and bars for centuries. This beloved game brings together families and friends and gives everyone—including kids—a chance to enjoy camaraderie and fun.