Information sessions and webinars on possible health and environmental effects of aerial-applied chemicals used to fight wildfires will be held in various locations around the country during the 45-day public comment period that ends June 27, 2011.

USDA evaluated numerous factors for 65,000 census tracts (clickable on the mapping tool), and found that about 10% of them, home to about 13.5 million people, are food deserts where many residents have no access to a large grocery store, due to distance, lack of a vehicle, and/or low income.

The most commonly used slurry mixtures can be toxic to fish, aquatic invertebrates, and algae, can harm rabbits, birds, and humans, and can reduce vegetative diversity and boost the growth of weeds. Slurries and foams are mostly water, but they also include ammonium fertilizer, detergent, and other ingredients.

Prepared by a large coalition of government agencies and NGOs, the report generally focuses on the condition of bird species in each of the broad habitat types, as well as the roles of various federal and state agencies and the relationships of species survival on public vs. private lands.

While it's not a done deal, the US Fish and Wildlife Service and WildEarth Guardians have agreed on a list of 251 species that warrant the most immediate attention. Not all environmental groups support the choices, though.

The event will cover everything from the Gulf of Mexico's struggle to recover from the BP oil spill to protection of over-exploited commercial fish stocks … to ocean acidification, marine protected areas, offshore energy, and coastal ecosystem restoration.

Serious problems with surface and ground water quality continue to occur in most parts of the US. There are many sources of information that can help you cover these issues.

Get details on breaking and recent developments, along with big-picture perspective, from the National Oceanic and Atmospheric Administration's tornado website.

The Bureau of Reclamation report says major changes often are expected, with the magnitude varying substantially by location. The data and information provided allow you to dig into the details to some degree for the watersheds of interest to your audience.

To illustrate those impacts in each state — and related attempts at mitigation and collaborative projects — the US Fish and Wildlife Service is publishing a new article every weekday for fifty consecutive days. For example, one story is on Wisconsin's innovative native prairie restoration program.