17/11/2021

Efficient catalyst for the light-driven methanation of CO2

Recycling carbon dioxide (CO2), especially through conversion to methane (CH4), is compelling while anthropogenic CO2 emissions are still rising. A useful process for this transformation is photothermal methanation, in which ...

Image: Nebula churns out massive stars in new Hubble image

Stars are born from turbulent clouds of gas and dust that collapse under their own gravitational attraction. As the cloud collapses, a dense, hot core forms and begins gathering dust and gas, creating a protostar. This star-forming ...

NASA study traces decade of ammonia air pollution in Africa

A new NASA-led study is the first to document changing atmospheric ammonia (NH3) concentrations in Africa over an extended period. Ammonia is an air pollutant which can lead to heart and lung related illness. When present ...

Researchers study TikTok platform's use in academia

In a bid to shine a spotlight on their research and make it more accessible, academics around the world are following in the footsteps of their students and taking to TikTok to share videos.

NASA's Eyes on the Earth puts the world at your fingertips

NASA's real-time 3D visualization tool Eyes on the Earth got a recent upgrade to include more datasets, putting the world at your fingertips. Using the tool, you can track the planet's vital signs—everything from carbon ...

New group of antibacterial molecules identified

Researchers at Karolinska Institutet, Umeå University, and the University of Bonn have identified a new group of molecules that have an antibacterial effect against many antibiotic-resistant bacteria. Since the properties ...

Tech companies underreport CO2 emissions

Companies in the digital technology industry are significantly underreporting the greenhouse gas emissions arising along the value chain of their products. Across a sample of 56 major tech companies surveyed in a study by ...

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