Farming for natural profits in China

A new strategy being rolled out in China relies on the idea that farmers can harvest much more than crops. The idea is that well-managed, diverse agricultural lands can provide flood control, water purification and climate ...

Sticking power of plant polyphenols used in new coatings

A simple kitchen sink experiment helped Northwestern University researchers discover that green tea leaves not only can be used to steep a good cup of tea, but they make an excellent antibacterial coating, too.

Characterisation of the structure of graphene

Graphene, the world's first two-dimensional material, is many times stronger than steel, more conductive than copper, lightweight, flexible and one million times thinner than a human hair.

Chemists examine solar energy and air purification

The abundant sunlight is no doubt making beachgoers happy this summer, but those working on their tans aren't the only beneficiaries. The sun's rays are also a key ingredient to going green.

Solar cells help purify water in remote areas

Researchers at Lund University in Sweden have developed a water purification plant that provides clean water far beyond the reach of the electrical grid - thanks to solar cells. With the help of Nobel Peace Prize recipient ...

page 8 from 20