A Japanese lawmaker’s claim that China has its eyes on “a treasure trove” of resource wealth hidden beneath the Antarctic ice sheet has been dismissed by a polar law expert as a misreading of international obligations.But the claims made in parliament by Mitsuhiro Yokota, a member of the Japan Innovation Party, have also raised questions about what might happen to the world’s last great wilderness in future.“Beneath Antarctica lies a treasure trove of oil, natural gas, coal, iron ore, gold and...