Firstly, do you not realise you can just search the title to find the article and get your answer…? It took 10 seconds to do: https://thedebrief.org/hidden-beneath-antarctic-ice-for-eons-scientists-have-made-a-chilling-ancient-discovery/
Secondly, why did you reply to that comment with the question? Why would they know the answer?
How is your stroke going?