If you are looking for solid evidence that current living things originated by common descent and speciation through evolution by natural selection, that evidence is abundant.[1] Some of the evidence backing up what is called &quot;evolutionary psychology&quot;[2] is much more debated, and much more problematic, and other psychologists are quick to criticize many evolutionary psychology publications.[3]<p>[1] <a href="http:&#x2F;&#x2F;www.talkorigins.org&#x2F;faqs&#x2F;comdesc&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.talkorigins.org&#x2F;faqs&#x2F;comdesc&#x2F;</a><p>[2] <a href="http:&#x2F;&#x2F;www.cep.ucsb.edu&#x2F;primer.html" rel="nofollow">http:&#x2F;&#x2F;www.cep.ucsb.edu&#x2F;primer.html</a><p>[3] <a href="http:&#x2F;&#x2F;www.larspenke.eu&#x2F;en&#x2F;publications.html" rel="nofollow">http:&#x2F;&#x2F;www.larspenke.eu&#x2F;en&#x2F;publications.html</a>