I am afraid you may miss this censored discussion of science on ANI, so I copied here. 124.149.115.51  
DrChrissy wrote 'The human being (her) is sentient'. can DrChrissy prove she is sentient scientifically? We cannot sure about that. Marian Dawkins taught us: our concern should be to make the case for DrChrissy's sentience as watertight as possible and thereby to strengthen it. That is the way science progresses and always has'124.169.6.126