Greg Yaghmai is about to embark on an unprecedented challenge: running seven marathons on seven continents in just seven days.

New research suggests Earth may have six continents, not seven, with North America and Europe still connected.

Kaamya Karthikeyan, 17, has become the youngest girl globally to conquer the highest peaks on all seven continents after successfully climbing Antarctica's Vinson Massif. Earlier this year ...

Days later, the Meath man, who previously survived cancer, became the oldest Irish person to summit the highest peaks on seven continents on December 14 when he reached the peak of Mount Vinson in ...

LUBBOCK, Texas (KCBD/Gray News) - A Texas runner is celebrating an accomplishment that may sound impossible: at age 71, he completed seven marathons on seven continents over the course of a single ...

Now, the Windsor, Ont., man, who'll turn 50 this weekend, has run numerous marathons — including ones on each of the world's seven continents. And, according to Ice Marathon, that's a feat not ...