Medicine & TechnologyA study reveals a remarkable assortment of bacteria in Hawai'ian lava caves. Howe are such microbes linked to some forms of life? Read to find out.
Future human missions to Mars might be possible within the next decade and astronomers are already prepping for it. A major problem would be the radiation on the planet, but a recent study suggests that astronauts could seek temporary shelter in Mars' natural lava tubes. Click to watch a video explaining lava tubes on Mars.
The volcanic roots of Oregon's Mount Hood National Forest become evident each year when the mysterious Lost Lake vanishes. Near the Hoodoo Ski Area, the water of Lost Lake escapes through a hole on the north shore like water down a drain.
Lava tubes that are large enough to contain entire cities are now believed to exist on the moon, and scientists believe that they could one day provide shelter from the cosmic radiation associated with space exploration.