Heavierpeopleproducemoregreenhousegases,researcherssay....
问题详情：Heavierpeopleproducemoregreenhousegases,researcherssay.Watchingyourweightdoesmorethanprotectyourhealth.Italsomayhelpfightclimatechange.ResearchersattheLondonSchool ofHygiene&TropicalMedic...