Tags >> Science
Mar 09
2010

Expanding Your Horizons

Posted by North Bay Report in youth , technology , students , Science , planning , jobs , employment , education , activism

North Bay Report

More women than ever are going to college, and they are graduating in record numbers, too. Expect in certain subject areas, such as math and the hard sciences. A local group believes that the way to change that is to start early.

Expanding Your Horizons is not a job fair, but local board member Julie Silk says it does give the girls who participate a close-up look at some career possibilities they might not previously have considered.

The online registration form for the Sonoma County Expanding Your Horizons workshop at Sonoma State on March 20, is available here.

 

 

 

Mar 04
2010

PCBs in Fish Oil

Posted by North Bay Report in wildlife , water , toxic , Science , research , nonprofit orgs , medicine , Health , fish , environment , chemicals , animals

North Bay Report

Fish oil capsules have long been suspected of including small amounts of toxic PCBs, but a new lawsuit contends some manufacturers of the supplements contain far more of the banned chemicals than others.

 Oakland attorney David Roe, who filed the suit on behalf of the Eureka-based Mateel Environmental Justice Foundation (known for their actions seeking enforcement of California's Proposition 65) and two other plaintiffs, says it included actions against General Nutrition Center and CVS  Pharmacy stores because it is important that the consumer warnings also be prominently placed in locations where consumers purchase these products.

 Roe says the tests his clients have conducted, and the lawsuit those tests prompted, are also intended to encourage the industry that produces fish oil supplements to do more rigorous testing themselves.

 A new website set up to publicize the lawsuit has details on the  legal action as well as  an online petition calling for stronger labeling requirements. There is also a list of the products tested and  their  test results. A summary graph is shown below.

 

 

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Mar 02
2010

Ailing Pelicans

Posted by North Bay Report in wildlife , weather , water , Science , rescue , ocean , nonprofit orgs , fish , environment , California , birds , animals

North Bay Report

The formerly endangered California Brown Pelican appears to be facing some new challenges this winter, as hundreds of the birds have been taken to bird rescue facilities from here to Long Beach.

Paul Kelway, a spokesman for the International Bird Rescue Research Center, says that after several days of feeding and cleaning, many of the bedraggled birds have been successful released into the wild again.

The IBRRC website maintains updated counts of the pelicans that have successfully been treated and released.

Despite their name, California Brown Pelicans can also be gray, white or combinations of all three colors. Nor is their natural range confined to the Golden State. In fact, as Paul Kelway explains, they migrate up and down much of the Pacific coast, which is part of the reason they’ve had problems recently.

These birds, the smallest of all pelican species, were placed on the Endangered Species list because exposure to DDT resulted in thinner shells for their eggs, which led to fewer birds hatching, and reduced birth rates. Since the pesticide was banned, the pelican population has been gradually rebounding. The group seen at right are regaining their strength at the IBRRC facility in Cordelia, near Fairfield.

 

 

 

 

 

 

Feb 23
2010

Fog and Redwoods

Posted by North Bay Report in weather , water , trees , Science , research , parks , history , environment , education , coast , climate change , California

North Bay Report

A new analysis finds there are fewer foggy days along the Northern California coast than there were  100 years ago, and that’s bad news for the coast redwoods.

In addition to charting a reduction in the number of foggy days over the past century, U.C. Berkeley researcher Todd E. Dawson says their study also found fewer hours of fog conditions on the days when it was present.

In their analysis, Dawson and  his colleague, James Johnstone, found there was a relationship between drought years and fog conditions, but it’s not what one might expect.

Read the abstract of their published paper on this research here.

 

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