the balloon would be directed to an easy to reach area where its helium would be released into the atmosphere during which the balloon descended for recovery. On a number of occasions, however ...

Current law allows the release of up to 10 helium-filled balloons ... are supposed to take about 12 weeks to break down. Studies have shown biodegradable balloons, made from 100% natural latex ...

Cracker question because helium balloons are actually a pretty controversial topic. Some people argue that they are harmful to the environment because on returning to Earth, animals mistake them ...

If you've ever transported helium balloons in your car, perhaps courtesy of a small child who won't let you store them in the trunk, you may have seen something odd. When you accelerate in a car ...