Contributors at [[Talk.origins|TalkOrigins]], a pro-evolution web-site, have pointed out that Hovind's challenge includes not just biological evolution but also [[abiogenesis]], [[cosmology]] and other things, and have claimed that the challenge is worded in a way that makes it impossible to fulfill since it requires proving the negative statement that "evolution" is the only possible explanation for the existence of life.<ref>Isaak, Mark, (Ed.) [http://www.talkorigins.org/indexcc/CA/CA341.html Claim CA341], 2006</ref> | Contributors at [[Talk.origins|TalkOrigins]], a pro-evolution web-site, have pointed out that Hovind's challenge includes not just biological evolution but also [[abiogenesis]], [[cosmology]] and other things, and have claimed that the challenge is worded in a way that makes it impossible to fulfill since it requires proving the negative statement that "evolution" is the only possible explanation for the existence of life.<ref>Isaak, Mark, (Ed.) [http://www.talkorigins.org/indexcc/CA/CA341.html Claim CA341], 2006</ref> |