This Just In
A month-long underwater research mission led by Fabien Cousteau has been postponed until the spring.
Red Bull releases a point-of-view video shot during Felix Baumgartner's jump from the stratosphere. Continue reading →
Boston 2014 may see the second-largest number of runners ever and many are hoping to pay tribute to the 2013 victims by running. Continue reading →
There is little government oversight of the amusement park industry -- including the Six Flags Over Texas in which a woman was killed.
Extreme risk takers rely on mental training so that fear doesn't hold them back.
See how the race has both changed and remained the same since 1903.
Runner competed in 15-20 marathons a year to reach her goal. Continue reading →
Did commercial expeditions kill altruism on the way to the summit?
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