Wind blows sandstorm back to North China Providing a caring home for Chinese students Canadian agricultural mission signs deals with China Film offers new hope for US-China ties Climate change affects deserts Massive deforestation spurs action in Gansu Trees felled at forest farm to plant fruit Community groups raise funds for Calif. fire victims Hydrogen has role to play in carbon neutrality Sandstorm hits Inner Mongolia Washington urged to fulfill commitments Wisconsin seeking Chinese buyers Interest in endangered wild cats surges Gene editing of babies sparks bioethics firestorm Arts festival closes with a touch of Cuban flair Biodiversity summit gets rescheduled to October Arts festival closes with a touch of Cuban flair Cost of solar power soon lower than coal Lanterns to glow on Staten Island