Peter Hadfield, the science journalist behind the YouTube channel potholer54, takes on a set of claims that circulate in creationist arguments against mainstream science. He starts with carbon dating, walking through the standard rebuttal examples: a living snail that dates to 2,300 years old, a living seal measured at 1,300 years, and living penguins that come back at 8,000 years, cases creationists cite as proof the method fails and that Hadfield uses instead to explain what carbon dating actually measures and where it breaks down. He moves through the geological record used to argue against a global flood, the sedimentary layering that contradicts a single catastrophic deluge, and the formation of the Grand Canyon as slow uplift and erosion rather than floodwater carving. A segment on the claim that atheists lack a moral compass argues from evidence rather than assertion. The tone is direct rebuttal, point by point, aimed at fundamentalist arguments Hadfield treats as testable and wrong.