New simulations reveal a hidden “ocean of fire” that once existed above Earth’s core, influencing the planet’s internal ...

But what was a Molten Core run like during classic WoW, when conquering Ragnaros and his fiery lieutenants was the pinnacle of endgame content? Read on to find out.

If you want to challenge Firelord Ragnaros in WoW: Classic, you'll need to find a way to reach Molten Core first.

The bosses in molten core are:<BR><BR>Lucifron<BR>Magmadar<BR>Gehennas<BR>Baron Geddon<BR>Garr<BR>Shazzrah<BR>Golemagg<BR>Sulfuron<BR>Majordomo<BR>Ragnaros<BR><BR>My guild killed Gehennas, Geddon ...

The core of Mars can look bigger than it actually is because of a previously unknown layer of molten rock surrounding it, scientists suggest with a pair of new studies.

A groundbreaking study suggests that Earth's core is leaking gold and other precious metals into the layers above.

Young, hot planets could soak up a lot of water into their core, with up to 10 times more water inside than on the surface of the planet.

Are you ready to return to the Core? Last week, we learned that Blizzard is planning a 40-player LFR version of classic's Molten Core raid as part of WoW's 10th anniversary celebration.