A study by Univ. of California-Irvine researchers has found that while grass itself acted as a carbon sink, when other factors are taken into account — fuel burned to maintain the lawn, emissions from fertilizer spread to help it grow, etc. — four times as much carbon was emitted than was absorbed.

After intense recovery efforts resulting in an increase from ~400 nesting pairs in 1963 to the current count of >7,000, the bald eagle may soon be removed from the USFWS list of endangered and threatened species, with monitoring ongoing for at least five more years.

This a good time to report on the fate of the bald eagle; the National Wildlife Federation provides a couple of lists that pinpoint at least one spot in every state except Hawaii where the big birds can typically be found.

States and territories are each designing and running their own unique rebate program, with funding from the US DOE for development and implementation.

Every year, an estimated 20,000 Americans die of lung cancer caused by exposure to radon — a naturally occurring radioactive gas that often finds its way into indoor air. So now's a good time to look at the ways radon impacts your audience and how people can protect themselves.

More than 4 of every 10 US lakes are in only fair or poor condition, according to EPA's first national assessment using consistent criteria.

Dozens of sessions on environmental topics are on the agenda at the 2010 annual meeting of the American Association for the Advancement of Science, to be held Feb. 18-22 in San Diego.

It may be worth covering an auto show near you this year, since greener cars of many stripes are drawing more attention by manufacturers, consumers, and regulators.

Use OMB Watch's user-friendly database to track environmentally-related funds in many ways, such as type of project, affiliated federal or state agency, location, dollar amounts, and number of contracts awarded.

Spurred in part by a petition filed in January 2009, the Agency's new rule, if finalized, could add approximately 240 monitors in about 40 states near known lead emission sources.