A US citizen trapped in Turkey's third deepest cave for more than a week has been pulled to safety, rescuers say. More than 150 people were involved in efforts to save caver Mark Dickey after he developed stomach problems in the Morca Cav...

The story of a champion freediver and expert safety diver, whose lives seemed fated to converge at the height of their careers. A look at the thrilling rewards — and inescapable risks — of chasing dreams through the depths of the ocean....

A street in north Wales has been declared the steepest in the world. Residents in Harlech, Gwynedd, are celebrating after Guinness World Records verified the gradient of Ffordd Pen Llech at 37.45%. The title had been held by Baldwin Street in Duned...

杭州增慧网络科技有限公司依靠浙江大学外语学院的教授团队以及中外人工智能专家队伍，经过多年自主研发，推出个性化智能化互动网络英语学习系统 ── 冰果英语。 冰果英语依据先进的语言教学理论，多年的科研成果，运用国际领先的大规模数据挖掘技术，开发了多层次、联...