06/07/2020

Sulphur dioxide concentrations drop over India during COVID-19

Concentrations of sulfur dioxide in polluted areas in India have decreased by around 40% between April 2019 and April 2020. Using data from the Copernicus Sentinel-5P satellite, from the European Union Copernicus program, ...

New substrate to assist milk contaminate detection

Scientists develop a novel and direct approach based on surface enhanced Raman spectroscopy (SERS) to detect the antibiotic tetracycline (TC) and pesticide dicyandiamide (DCD) contaminants in milk samples. This work was done ...

Image: Snapshot of cosmic pyrotechnics

If you're looking for fireworks for the U.S. celebration of Independence Day, then look no further than the world of astronomy. The cosmic firework at the center of this image, the spiral galaxy NGC 925, resembles a vast ...

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