In the light of evolution III; two centuries of Darwin

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1、FROMTHEACADEMY:COLLOQUIUMPERSPECTIVEInthelightofevolutionIII:TwocenturiesofDarwinJohnC.Avise1andFranciscoJ.Ayala1DepartmentofEcologyandEvolutionaryBiology,UniversityofCalifornia,Irvine,CA92697harlesDarwinsenthusiasmautobiography(13)thatPaleyslogicabletoitself,underthecomplexan

2、dandexpertiseinnaturalhistorygavemeasmuchdelightasdidEuclidsometimesvaryingconditionsoflife,contributedhugelytohiseluci-andthatitwasthepartoftheAca-willhaveabetterchanceofsurviving,CdationofevolutionbynaturaldemicalCourse[attheUniversityofandthusbenaturallyselected.Fromthesele

3、ction,whichstandsasoneoftheCambridge]which...wasthemostusestrongprincipleofinheritance,anyse-grandestintellectualachievementsinthetomeintheeducationofmymind.lectedvarietywilltendtopropagateitshistoryofscience.DarwinwasalifelongDarwinwasstillanaturaltheologiannewandmodifiedform

4、.Darwinsclearobserverofnature,statingincorrespon-whenheboardedtheBeaglein1831onelucidationofnaturalselectionlauncheddencethatsomeofhishappiesttimesinwhatwouldbecomeafatefulvoyage,forarevolutionarynewparadigminbiologyyouthwerespentfishingonrainydaysDarwinandforhumanity,intoun-w

5、hereinorganismaltraitscouldbestud-andentomologizingwhenEnglandschartedphilosophical(aswellasscien-iedandinterpretedasproductsofnatu-weatherwasnice.Attheageof22,hetific)waters.ral(ratherthansupernatural)forcesboardedtheHSMBeaglefora5-yearInthearticlesofthisColloquium,amenableto

6、rationalscientificinquiry.stintasCaptainFitzroystravelingcom-leadingevolutionarybiologistsandsci-Scientificstudiesofnaturalselectionarepanionandtheshipsnaturalist,anencehistoriansreflectonandcommem-nowmorepopularandpowerfulthanappointmentthatintroducedhimtobio-oratetheDarwinia

7、nRevolution.Theever,andtheyhaverevealedtheevolu-diversityonaglobalgeographicscale.authorsoftheseProceedingscanvasstionaryoriginsandtrajectoriesofnu-Darwinsbreadthanddepthofnatural-modernresearchapproachesandcur-merousbiologicalfeaturesandtaxa.historyexperiencewouldlaterbeonful

8、lrentscientificthoughtoneachoftheAmajorlimitationinDarwinscha