Rehashing the same story multiple times in a couple of days.
That was 2018 five years ago. What he said and what he actually did might be different. Running out of oxygen is an imaginary problem meant to keep people interested so they will click links counting down the speculative last minutes. They are already dead. Greenhouse gases like carbon dioxide will suffocate them long before oxygen runs out. They probably got swept away in a current and are nowhere near where the search is taking place. They are already dead. Sorry.