At the dismay of environmental and wildlife advocates, the Louisiana governor vetoed a bill to ban balloon releases, saying ...

Stick a piece of blue painters tape to the wall to mark where the top of your poster will land. Use a bubble level to ensure ...

Hot air balloons offer breathtaking sights and a sense of adventure. However, pilots can't just land them anywhere, and ...

The bold question-askers at What If present a radical new plan for space travel using hydrogen balloons instead of rockets.

A helium shortage has caused prices to surge to new highs as shoppers struggle to fill balloons and the medical industry worries about the supply.