This report reviews the science that underpins the Bureau of Land Management's oversight of free-ranging horses and burros on federal public lands. Public webinars will be held June 18th and 26th. Read more for webinar registration, video, summaries, and interactive maps.

With tens of thousands of farmers using herbicides for weed control over millions of acres of farmland, herbicide resistant weeds are emerging at increasing rates and are becoming a significant problem that threatens farm sustainability.

The updated site-specific risk assessment for the National Bio- and Agro-Defense Facility is a substantial improvement over the original 2010 assessment, but is still inadequate in fully characterizing the risks associated with operating a high biocontainment facility.

This eleventh edition evaluates the most recent scientific literature to provide updated information, including a review of the value of corn and soybean-based byproducts from the biofuel industry as food for swine, and revised and revamped nutrient tables.

Algae holds promise as a source of renewable transportation fuel, but meeting even 5 percent of U.S. consumption is not currently sustainable.

It is imperative that the United States build a large-animal biocontainment laboratory to protect animal and public health.