What is BPA and why is it in so many plastic products?

Bisphenol A, or BPA, is a chemical widely used to make hard, clear plastics. It is an endocrine disruptor that has been linked to many negative health effects, including cardiovascular diseases and diabetes. In 2013, the ...

Uncorking champagne bottle produces supersonic shock waves

Opening a bottle of champagne traditionally marks the beginning of a festive celebration. Following the fun pop of the cork, a fizz of bubbles releases into the air, and finally, there is the pleasant tingle on the tongue.

Enzyme breaks down PET plastic in record time

Plastic bottles, punnets, wrap—lightweight packaging made of PET plastic becomes a problem if it is not recycled. Scientists at Leipzig University have now discovered a highly efficient enzyme that degrades PET in record ...

Bottled water sales rose globally as pandemic took hold

Families in some of the poorest parts of the world turned to buying bottled water as the pandemic sent countries into lockdown, with larger chunks of incomes being spent on drinking water, SciDev.Net analysis shows.

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