Related topics: food products

Lithium can now be recycled

Lithium from Norwegian electric car batteries isn't recycled that often. Instead, it ends up as waste when other metals it's mixed with are recycled. But this may change.

First-ever global life cycle assessment of renewable energy future

A future where electricity comes mostly from low-carbon sources is not only feasible in terms of material demand, but will significantly reduce air pollution, a study published in the today's Proceedings of the National Academy ...

Perovskite solar technology shows quick energy returns

Solar panels are an investment—not only in terms of money, but also energy. It takes energy to mine, process and purify raw materials, and then to manufacture and install the final product.

Innovative technology to keep mangoes in excellent condition

Addressing the needs of a company that sells mango as raw material for processing as puree, nectar or juice, researchers at the University of Guanajuato (UGTO), in the center of Mexico, designed a prototype pasteurization ...

New type of silicon promises cheaper solar technology

An international research team led by The Australian National University (ANU) has made a new type of silicon that better uses sunlight and promises to cut the cost of solar technology.

Early stone tools were not rocket science

Archaeologically excavated stone tools—some as much as 2.6 million years old—have been hailed as evidence for an early cultural heritage in human evolution. But are these tools proof that our ancestors were already becoming ...

page 2 from 40