"Ellesmere Island was once entirely ringed by a single enormous ice shelf that broke up in the early 1900s." Ummm... wouldn't this possibly indicate that there

"Ellesmere Island was once entirely ringed by a single enormous ice shelf that broke up in the early 1900s." Ummm... wouldn't this possibly indicate that there is some long-term warming going on? If you actually read the whole article, there are some facts, followed in each case by suppositions that are unproven.