简介：每天新闻前时段的PBS经典科普节目，探索人类文明方方面面。 sonychen强烈推荐 ------------------------------------------- OneofthebestPBSseries,Aweeklydocumentaryseries,eachepisodeprovidinganin-depthlookatadifferentsubjectofscientificresearch.Subjectsexaminedbythisshowhaveincludedthecuttingedgeoftheoreticalphysics,areturntotheChernobylnuclearreactor,thelong-termeffectsofAmazondeforestation,andthedevelopmentoflife-savingmedicaltechniques.WrittenbyJean-MarcRocher{[email protected]} (Checklocallistings)ThedistinguishedSirDavidAttenboroughleadsviewersthroughthepossibilitiesoffindingandextractingancientDNAintheepisode"JeweloftheEarth."Hebeginsthejourneywithapieceofamberheobtainedasachildandthatcontainsinsectstrappedinside.Scientistsdiscusswhatmighthavehappenedtothoseinsectswhentheyexistedandwheretheymighthavelived.fromIMDB…