SYDNEY – A massive iceberg struck Antarctica, dislodging another giant block of ice from a glacier, Australian and French scientists said Friday.
http://news.yahoo.com/s/ap/20100226/...ralia_icebergs
There are several theories going about what effect this will have on ocean currents, weather, sea level etc. They range from "no effect" to "major changes". Bottom line - at the moment no one knows
El