"A species of giant tortoises from the Galapagos Islands could be brought back from extinction despite the death earlier this year of the famed 'Lonesome George,' a tourist magnet and conservation icon who was the last of his kind."

"A top Mexican government official said Thursday that the long-awaited but highly controversial approval of genetically modified (GM) corn fields on a commercial scale will drag into next year."

"The Obama administration [Wednesday] released a final rule setting aside 9.6 million acres of critical habitat for the federally threatened northern spotted owl, a species whose population continues to slide despite decades of conservation efforts."

"Organic growers and food safety advocates on Tuesday condemned an advisory report to the Agriculture Department claiming its recommendations would be costly for farmers who want to protect their conventional crops from being contaminated by genetically modified (GMO), also known as genetically engineered (GE), varieties."

"Gill nets and a tippy rowboat are being used this month to pluck thousands of alien critters out of San Francisco's Mountain Lake as part of an innovative effort to resurrect the area's ecological history."

"The West Nile virus epidemic of 2012, the worst in a decade, may be notorious for yet another reason: The virus, in some cases, is attacking the brain more aggressively than in the past, raising the specter that it may have mutated into a nastier form, say two neurologists who have extensive experience dealing with the illness."

"Twenty-five species of humans' closest living relatives -- apes, monkeys and lemurs -- need urgent protection from extinction, a report by international conservation groups said on Monday."

"The salamander, long a metaphor for the Mexican soul, risks extinction unless its sole habitat, the canal system of Xochimilco, can be restored."

"Approval of foods from genetically modified animals is unjustifiably slow, scientists say; some are looking abroad."