NASA seeks faster, cheaper way to bring Mars samples to EarthPhoto exhibition in Macao displays ancient civilization in Shanghai4 family members plead not guilty in abduction and abuse of a malnourished Iowa teenGiants quarterback Daniel Jones hopes to be ready for the start of training campHong Kong marks key education day on safeguarding national securityAudit cites potential legal violations in purchase of $19,000 lectern for Arkansas governorColombia's capital announces new measures to cut water consumption as dry weather persistsChina expects over 750 mln interGiants quarterback Daniel Jones hopes to be ready for the start of training campHow 'dream life' TV family