Scientists' report only intensifies delta debate

Scientists' report only intensifies delta debate

The panel's finding that federal protections of smelt and salmon are scientifically justified, but that factors other than pumping could also contribute to their decline, fuels both sides.

Monarch butterflies suffer population loss

Storms in Mexico devastate an already low population of the migrating butterfly. An advocacy group encourages landowners to plant milkweed to help the survivors travel.

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The Amazon's 'museum of nature' is being preserved through a program that rewards those who participate in rain-forest preservation.
Photography and audio by Brian Vander Brug / Los Angeles Times

Discovery of rare wildflower in Ballona Wetlands could halt recreation project

Discovery of rare wildflower in Ballona Wetlands could halt recreation project

Environmental groups ask the city of L.A. to cease construction of a walkway after thousands of nearly extinct Orcutt's yellow pincushions are found.

U.N. body rejects ban on polar bear trade

U.N. body rejects ban on polar bear trade

The U.S. backed the proposal to stop sales of fur, teeth and claws, arguing that the bears were already declining from climate change. Some northern countries and aboriginal people were opposed to the ban.

Scientists side with smelt, salmon protections

Scientists side with smelt, salmon protections

A panel with the National Academy of Sciences says measures taken to save the fish that have also curbed water supplies from the Sacramento-San Joaquin delta are scientifically justified.

Mining proposal maddens Duarte

Mining proposal maddens Duarte

Concerned about increased air pollution and a marred landscape, many residents in the community next to the San Gabriels are protesting a firm's plan to relocate operations to a scenic ridge.

Counties ask high court to rule on Kern County's human waste ban

Sanitation districts in L.A. and Orange counties say the voter-approved prohibition on dumping processed sewage in Kern County violates federal interstate commerce laws.

Orcas have big brains to go with their brawn

Orcas have big brains to go with their brawn

Interest in killer whales has surged since one killed a Florida trainer. Researchers are amazed by their intellect and communication skills.

1.6 million acres in 27 California counties set aside as frog habitat

1.6 million acres in 27 California counties set aside as frog habitat

Two previous efforts to set aside a protected area for the red-legged frog were thwarted.

Surge in rhino poaching devastates African populations

Surge in rhino poaching devastates African populations

Organized gangs decimate Zimbabwe herds and may wipe out South Africa's endangered black rhinos within a decade. Ranchers trying to save the animals find heartbreak amid carcasses shorn of horns.