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 ...

Why don’t the Macy’s Thanksgiving Day Parade balloons fly away? With so much helium inside them, the Macy’s Thanksgiving Day Parade balloons could easily fly away. But thanks to a trusty ...

You've likely seen videos of people inhaling helium from a balloon for a high-pitched voice. However, what seems like ...

A helium-filled balloon is tethered at Flyger ... consequences we are facing,” Krumpen says. Other researchers fly weather balloons, dig pits to sample the snow, or peer at their instruments ...

Kim Yo Jong, the powerful sister of North Korean leader Kim Jong Un, said the balloons were a response to campaigns by South Korean civilians to fly propaganda ... have used helium-filled balloons ...

You've probably been to parties decorated by floating helium balloons, but could they soon be a thing of the past? Some people have been posing the question, as there is a shortage of helium.