They were coming in over the continent once known as Africa.

Ershler and her husband, Phil, are the first married couple to have climbed together the highest mountain on each continent, known as the "Seven Summits".

She arrived on Dalgren only three weeks ago, before the quarantine, from a small continent known as Santos.

More territory was also annexed, this time the large area of the continent known as Queen Maud Land.

Central America is part of the continent known as North America.

Imperfectly, reluctantly, tentatively, democracy is inching across a continent better known for wars, disease, corruption and repression.

In a continent known for strife and strongmen, three long-serving presidents recently forswore seeking re-election.

Plate tectonics is the process and study of the movement, collision and division of continents, earlier known as continental drift.

However, they may also be viewed as a single continent known as America.

It surrounds the continent known as Krauncha.