ASEAN forces take part in joint urban counterterrorism drills Aerial shots of golden flower fields in Shaanxi Far from the madding crowd US mom adopts 2 Chinese kids, makes living by teaching English online Youth Dialogue focuses on leadership and mankind's future Christie's to auction Picasso, Matisse from David Rockerfeller's collection University's lens-free microscope wins award Rural revitalization enriches villagers' lives For the common good New window of opportunity for disadvantaged children An experience that is out of this world Architectural photo award winners go on show Melting ice at Songhua River attracts visitors Blacknecked cranes attracted to Napahai Nature Reserve in Yunnan Nuo Opera mask appears in canola flower field Young people invited to cultural exchange Sci-fi author Hao Jingfang on writing and education Holistic education forum draws major education providers China-UK collaboration on healthcare economics