Madalin Cristea was battling wind on Mont Blanc when he ran into two other hikers near the summit. All three men believe their lives were changed that day.
Live Science on MSN
An ocean the size of the Arctic once covered half of Mars, new images hint
Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.
Live Science on MSN
Chocolate Hills: The color-changing mounds in the Philippines that inspired legends of mud-slinging giants
The Chocolate Hills are 1,776 mounds on Bohol Island in the Philippines where grassy cover turns brown during the dry season.
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