Harmful chemicals are used to dye jeans blue Getty Images A new technique for dyeing denim using a chemical that…
Read More »Greener
Aluminium refinement produces a hazardous red sludge Ajdin Kamber/Shutterstock The huge reservoirs of hazardous red mud that are produced as…
Read More »High-capacity and reliable rechargeable batteries are a critical component of many devices and even modes of transport. They play a…
Read More »