Green Nature


Green Nature

Recycling Tip: Adding used coffee grounds to your composting bin does not promote coffee tree growth. Picture Picks

Beach Pictures

Wild Cats

Red Flowers

Bumblebee Pictures





Here Comes Spring

picture of a Say's Phoebe

And....here comes the birds. The Say's Phoebe is typically the first migrant flycatcher to show up in the season.

Renewable Energy in Europe
A comparative examination of renewable energy statistics for the European Union and the United States.

Market Failures and Energy Efficiency
After two decades worth of energy efficiency options being introduced into consumer markets, why has there been such a relatively small improvement in the aggregate energy efficiency of the United States?

What's Holding Up Utility Scale Concentrated Photovoltaics (CPV)?
2010 review of the CPV market.

Methane, Permafrost and Climate Change
While Carbon dioxide (CO2) emissions tend to receive the most attention with respect to their contributions to a changing climate, another greenhouse gas (GHG), methane (CH4), more powerful but less long lived that CO2, continues to receive attention.