Understanding the ecological role of wolves in Yellowstone National Park – Science Nation

Loathed as a threat and nuisance, the wolf population in Yellowstone National Park was essentially wiped out by the mid 1920’s. That changed in 1995, when … [ad_2]

Sustainable Agriculture: Engineering a win-win solution for poultry litter – Science Nation

New technology converts chicken manure into an eco-friendly revenue stream for farmers Description: Lee Blaney’s lab at the University of Maryland, Baltimore County, smells somewhat like a barnyard, and with good reason. With support from the National Science Foundation (NSF), the environmental engineer and his team are extracting nutrients from poultry litter to create a… Continue reading Sustainable Agriculture: Engineering a win-win solution for poultry litter – Science Nation