If you see more icebergs closer to the equator, does this prove that the Earth is getting WARMER, and that the cause is human CO2 emissions?

Magazine : Global warming and Icebergs: pouring cold water on some preconceived ideas - Vendée Globe

Around Antarctica, there are said to be an increasing number of icebergs. People say they are moving further and further north and global warming is widely considered to be the cause.