At its height, the Spanish Empire was one of the most powerful and far-reaching empires in history, spanning continents and oceans. So why did it collapse? In this video, we uncover the key reasons ...

In the dry, sun-scorched deserts of Ethiopia, a slow but astonishing transformation has been unfolding since 2005. A ...

The trip was a whirlwind that covered more than 102,000 miles, seven continents and 400 days (and ... their first open water dive in the Indian Ocean alongside their parents and celebrated ...

Earth is about 4.54 billion years old ... It broke apart a final time into the seven continents and oceans we recognize and learn about today. 11. The first-ever Earth Day was instituted in ...

It wasn’t negotiating the travel between the seven continents either ... Then after Marathon No. 4, held on a course in Expo City Dubai, the only sustenance being handed out was cut-in-half ...

These lost continents, like Zealandia and Greater Adria, either sank beneath the ocean or got crushed into other landmasses over millions of years. Scientists have discovered their remains hidden ...

In fact, the National Association of Black Scuba Divers says Dawson is the first African-American woman to dive on all 7 continents ... the girls out there in the ocean and on the mountain.

Plunging into the ocean is second nature to Barrington ... A Guinness World Records title for the fastest time to scuba dive on all seven continents. It took 19 days, 19 hours and 40 minutes ...

He now however is stepping up the challenge, running 7 marathons, in 7 days, on 7 different continents. It is called the 777 marathon or World Marathon Challenge. Nawoj is hoping to compete with ...