Forest waste used to develop cheaper, greener supercapacitors

Researchers report that wood-biochar supercapacitors can produce as much power as today’s activated-carbon supercapacitors at a fraction of the cost – and with environmentally friendly byproducts. The report appears in the journal Electrochimica Acta.

Towards a drastically greener Arctic

Scientists are currently predicting that rising temperatures will lead to a massive "greening," or increase in plant cover, in the Arctic.

Yes, future homes will be greener

Remember when every movie about the 21st century had us driving flying cars and commanding household robots?