Secrets of the deep – how fish scales could confound counterfeiters

Scientists have devised a method of using fish scales to convey encrypted messages. Not only would the technology divert seafood industry waste from landfills, it should also be less costly than existing options such as special inks.Continue ReadingCat… Continue reading Secrets of the deep – how fish scales could confound counterfeiters

Sugar cane waste converted into concrete-beating Sugarcrete

After sugarcane crops have been harvested, a great deal of fibrous stalk waste known as bagasse is left over. That substance has been incorporated into an eco-friendly building material called Sugarcrete, which recently won an international Climate Pos… Continue reading Sugar cane waste converted into concrete-beating Sugarcrete

Cardboard boxes could be upcycled into EPS foam alternative

Thanks to the popularity of online shopping, an increasing number of goods are being shipped to buyers in cardboard boxes filled with eco-unfriendly EPS (expanded polystyrene) foam. Soon, however, such boxes could be upcycled into a greener alternative… Continue reading Cardboard boxes could be upcycled into EPS foam alternative

Eco-friendly insulation would put rice husks and newspapers in our walls

Although various uses for post-harvest rice husk waste are being explored, the stuff is still usually either incinerated, dumped in landfills, or at best composted. Soon, however, rice husks may be combined with discarded newspapers to form eco-friendl… Continue reading Eco-friendly insulation would put rice husks and newspapers in our walls

Heaps of pharmaceuticals, toxic chemicals found in recycled plastics

While the use of recycled plastics is normally considered a noble endeavor, a new study says it’s time to think twice. In an analysis of the material from more than 10 different countries, hundreds of potentially harmful chemicals were uncovered.Contin… Continue reading Heaps of pharmaceuticals, toxic chemicals found in recycled plastics