Scientists bear witness to birth of an ice cloud

Scientists have witnessed the birth of atmospheric ice clouds, creating ice cloud crystals in the laboratory and then taking images of the process through a microscope, essentially documenting the very first steps of cloud ...

NASA's airborne mission to explore the global atmosphere

Ice sheets, deserts, rivers, islands, coasts and oceans—the features of Earth's surface are wildly different, spread across a vast geography. The same is true for Earth's thin film of atmosphere and the mix of gases it ...

Superfilter nanomask protects from invisible killers

The novel mask, developed by Professor Wallace Leung of The Hong Kong Polytechnic University, is made out of multiple layers of different types of nanofibres, which filter nanosized particles.

New research improves global climate models

When it comes to understanding climate change, there is the easy part and the hard part. The easy part is understanding how greenhouses gasses such as carbon dioxide and methane trap solar radiation and warm the planet. The ...

Ocean life triggers ice formation in clouds

Researchers have shown for the first time that phytoplankton (plant life) in remote ocean regions can contribute to rare airborne particles that trigger ice formation in clouds. Results published this week (Wednesday 9 September) ...

New technology for nuclear detection

A new device created by researchers at the Savannah River National Laboratory (SRNL) and Oak Ridge National Laboratory is able to immediately collect airborne particles to help determine if radioactive isotopes are present. ...

Research team develops aerosol optical tweezers

A device which allows users to hold airborne particles – aerosols – for extended periods has been developed by a team at the University of Bristol and Portishead-based firm Biral.

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