It's not always. Take a look at Ufology, it's riddled with bad science. But it still exists.
good "science" or a good experiment can always be repeated with the same result
Masters of Science Fiction - 2007 The Discarded 1-4 is rated/received certificates of: USA:TV-14
There is no good or bad science. If you enjoy it, it can be categorised as good science but if you do not like science it is bad science
Science is merely a tool or knowledge, it is not good or bad by nature. It is the people using the knowledge or products from science to do good or bad thing.
You can determine if cherries are bad by checking for mold, discoloration, soft spots, and a sour or fermented smell. If the cherries have any of these signs, they are likely bad and should be discarded.
To determine if your broccoli is bad, check for any signs of discoloration, sliminess, or a foul odor. If you notice any of these, it is likely spoiled and should be discarded.
Good science is when you use it to make ice cream. Bad science is when you make more Frankensteins
You can tell when cucumbers are bad by looking for signs of discoloration, softness, mold, or a bad smell. If the cucumber feels mushy or has a slimy texture, it is likely spoiled and should be discarded.
That question is irelevent
sort of if your average or bad at science.
You can tell if basil is bad by checking for wilting, discoloration, or a strong, unpleasant odor. If the leaves are slimy or have dark spots, it is likely spoiled and should be discarded.
You can tell if parsley is bad by checking for signs of wilting, discoloration, or a bad smell. If the parsley looks limp, has dark spots, or smells off, it is likely no longer fresh and should be discarded.