World Sled-dog Championship in Sweden 瑞典举办世界雪橇犬锦标赛

世界雪橇犬锦标赛于每年一月和二月间举行。2025 年的锦标赛刚刚在瑞典厄斯特松德落幕。来自 22 个国家的 150 多名参赛者和 1000 多只雪橇犬参与了为期三天的比赛。作为一个非职业体育项目，这个赛事没有设立奖金。

This High School Student Is Teaching Kids Across the Globe How to Code

Last May, Jacob Shaul logged onto his computer and began remotely teaching more than 170 students in Bolivia the basics of ...

Data shows decline in migratory fish populations 数据显示洄游鱼类种群数量下降

Blowing bubbles: Soapy spheres pop pollen on fruit trees 科学家吹泡泡受启发：肥皂泡可为果树授粉 Episode 200706 / 06 Jul 2020 How does a soap ...