Creating eco-friendly sound absorbers from seaweed

From airplanes to apartments, most spaces are now designed with sound-absorbing materials that help dampen the droning, echoing and murmuring sounds of everyday life. But most of the acoustic materials that can cancel out ...

Water governance: could less sometimes be more?

Researchers from UNIGE and UNIL analysed water governance in six European countries from 1750 onwards. They demonstrated that there has been an inflationary trend in the number of regulations, and that—far from improving ...

Breath tests could sniff out COVID-19

Since May 2021, drivers crossing into Singapore at the Tuas Checkpoint have been required to breathe into a cigar-sized mouthpiece connected to a mass spectrometer. In less than a minute, the device analyzes the breath samples ...

Non-native species threaten 73% of African states

Non-native alien plants and animals are threatening fish production, water supply and other natural resources in almost three quarters of African countries, a study has concluded.

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