Echinacea tincture is easy to make. Getting through the psychological inertia might be the hard part of the process.
Chinese archaeologists have recently found the oldest solar device – a bronze concave mirror – capable of almost instantaneously making fire from sunlight.
As the importance of solar architecture grew, the southern aspect took on great stature in Chinese life. Ancient wisdom associated the south with fire and warmth, while the north came to be synonymous with winter and somberness. The Emperor facing south therefore shuns darkness and embraces enlightenment to govern. The Chinese to this day prefer a southern orientation for housing.
Studies show air pollution in China can reduce a life span by up to 5.5 years.
Ben Cartwright of Lawrence, Kan., is working on a book project about the city of Tianjin, China, where he worked and lived for several months, and he needs your help.
China joins Canada, Europe and the United Arab Emirates in banning BPA from children's products. What is the United States doing? So far, nothing.
New investment in clean energy reached $243 billion last year, driven by soaring activity in China, offshore wind and European rooftop photovoltaics
Simran Sethi looks into the furniture and logging industries.
Problems with drywall continue as the Environmental Protection Agency finds traces of mercury and formaldehyde in drywall products.
This Friday, Beijing will show off its green improvements when the Olympics begin.