It has been 22 years since the last 22 California condors ( Gymnogyps californianus ) were collected from the wild and placed in captive breeding programs. The species, which nearly went extinct due to habitat loss, poaching, DDT and lead poisoning, has since rebounded to 332 birds, according to counts maintained by the Zoological Society of San Diego . But despite that conservation success, condors still face a major threat from lead poisoning, which often occurs when the birds eat carcasses killed by hunters' lead ammunition. [More]

Earlier this month, the U.S. Department of Commerce confirmed Patrick Gallagher as the 14th director of its National Institute of Standards and Technology (NIST) . Although the title may be new to Gallagher, NIST's mission of developing measurement science, standards and technology isn't. The 46-year-old physicist began his career in the organization's NIST Center for Neutron Research (NCNR) in 1993 to pursue studies in neutron and x-ray instrumentation; in 2004 he became NCNR's director. [More]

Nearly a year ago, toxicologist Linda Birnbaum was named director of the National Institute of Environmental Health Sciences and the National Toxicology Program. She sat down with Environmental Health News journalist Jane Kay in San Francisco on Wednesday to answer questions about the environmental health risks we face today. [More]