Video: Popping balloons with style

Orange peels contain limonene, and this chemical is the key to a party trick in which you can pop a balloon with a twist.

Balloon-borne telescope looks for cosmic gamma rays

Cosmic gamma rays can provide us with important insights into high-energy phenomena in our universe. The GRAINE (Gamma-Ray Astro-Imager with Nuclear Emulsion) collaboration aims to record high-energy cosmic gamma rays at ...

A clever way to recover weather balloon radiosondes

The meteorological sensors carried into the upper atmosphere by weather balloons are often lost as they return to earth. As part of their Bachelor's project, five EPFL students worked on a system to recover this equipment.

Red sky in sight shows charging at height

The Saharan dust cloud that cast a red glow over the UK last autumn helped scientists to take a step forward in understanding how to prepare for future volcanic eruptions.

Mass of warm rock rising beneath New England, study suggests

Slowly but steadily, an enormous mass of warm rock is rising beneath part of New England, although a major volcanic eruption isn't likely for millions of years, a Rutgers University-led study suggests. The research is groundbreaking ...

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