The secret to understanding why the balloon moves this way is looking at why it flies in the fist place. Helium balloons are filled with a substance that is less dense than air (or at least less ...

Helium balloons caused the death of an 8-year-old: How can a kid's favourite toy become deadly TOI Lifestyle Desk / etimes.in / Updated: Jun 13, 2025, 17:21 IST ...

Helium, being lighter than the other elements in our atmosphere, rises. It's the same when air is heated inside a hot air balloon, making it less dense per volume inside the balloon than it is ...

By GINA KALSI Published: 09:38 EDT, 31 January 2024 | Updated: 09:41 EDT, 31 January 2024 Helium-filled balloons could come with warnings in the future after a five-year-old boy died from brain ...

A birthday celebration turned tragic when eight-year-old Joshua Dunbar died from a helium balloon asphyxiation. Not every toy is dangerous. But not every toy is as safe as it looks, either.