Mystery of curling paper solved

Although mankind has been using paper for at least 2,000 years, it still presents us with one or two mysteries. For example, it was previously unknown why paper printed on one side using inkjet printing starts to curl up ...

How gold can recycle biofuel waste into useful additive

Gold nanoparticles serve as catalysts for obtaining valuable chemical products based on glycerol. Scientists from Tomsk Polytechnic University and their international colleagues are developing gold catalysts to recycle one ...

Bioplastic – greener than ever

Polylactic acid is a degradable plastic used mostly for packaging. To meet the rising demand, ETH researchers have developed an eco-friendly process to make large amounts of lactic acid from glycerol, a waste by-product in ...

The surprising ooze factor of glass

(Phys.org) —Reach for a tall glass of iced tea. Don't drink. Look at the glass instead. The glass is an amorphous solid, consisting of molecules jumbled in disarray. It's the complete opposite of the ice in your drink. ...

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