And because only a small percentage of dead animals wash ashore ... scientists flew kites—and later, hot air balloons—equipped with thermometers to get such measurements.

A pair of German daredevils took a walk across a slackline suspended between two hot air balloons and earned a world record ...

You can purchase a tethered hot air balloon ride at the event site for $30 per person ... but they didn’t want prisoners ...

Serengeti Balloon Safaris has helped park visitors take to the skies to spot animals and watch the park's famous Great Migration. The company's fleet of eight-, 12- and 16-passenger hot air ...