Scientists don't know very much about abiogenesis or early evolution. There is very little evidence from early times to study and this is a very complicated system. At what point should scientists give up and admit there is no naturalistic explanation?zoegirl wrote:But at the very heart of the matter, there is a leap that one has to make. You have this record (that is incomplete) and in a time scale that is inconceivable. Meanwhile, we are working with minuscule changes in ridiculously small amounts of time compared to the record. Just, at the end of the day, you just don't know for certain whether those minuscule changes can provide the needed impetus for the collective changes needed to create that record.
In the absence of believing in a deity, the record *must* be enough...but let's be honest and realize that this is a leap that must take place.
Science has been very successful in explaining many phenomena. But "Past Performance is No Guarantee of Future Results".
There are other major difficulties in modern science; e.g., is there really dark matter and if not, what explains the behavior of the universe? Should an ID'er replace attempts at a naturalistic explanation?
In the past there have been other major problems:
Age of earth as shown by Lord Kelvin's thermodynamic calculations was too low for geology and biology (fixed by discovery of radioactivity).
Continental edge and fossil and landform matching could not be explained by stationary continents (fixed by tectonic plate discovery).
So is the possibility of abiogenesis/evolution going to one day be demonstrated conclusively? Or should scientists give up and work on other problems?
More importantly, how should this decision be made?