About Greg Walcher

CFACT defends the environment and human welfare through facts, news, and analysis.

Leaping to conclusions in ozone hype

Is a thinning ozone layer causing a decline in the number of frogs?  Well for years, some activists have been croaking about just such a connection by stating that increased levels of uv-b radiation caused by a thinning ozone layer are roasting the amphibians eggs in shallow ponds.  But now comes a new report by the University of Washington that challenges that assertion.  The study looked at 136 breeding sites in the Olympic and Cascade mountains and found that levels of organic matter present in the water which absorb uv-b radiation and shield vulnerable eggs were sufficiently high to [...]

By |2006-06-07T00:00:00-04:00June 7th, 2006|Comments Off on Leaping to conclusions in ozone hype

Science magazine ices heated claim on warming

Not only is global warming real, but the cost of preventing it would be small, and even beneficial.  So say many environmental leaders who believe we could easily meet world energy demand without relying on fossil fuels.  But now comes a major new report in Science magazine which ices this overheated claim.  According to the report, technologies simply do not exist at the present time which could meet the world's growing energy consumption without emissions of carbon dioxide.  Indeed, with 85 percent of the world's current 12 trillion watts now supplied by fossil fuels, the authors suggest that only [...]

By |2006-06-06T00:00:00-04:00June 6th, 2006|Comments Off on Science magazine ices heated claim on warming

Obesity debate lacks factual nutrients

Does America's war on obesity have some unnecessary rhetorical fat around the mid-section? Absolutely, according to Radley Balko of the CATO Institute who recently attended a national obesity summit and found the debate lacking some factual nutrients. Indeed, while anti-fat advocates were comparing obesity to the threat of global terrorism, cancer rates, which are often linked to excess weight, have actually declined since 1990, and coronary heart disease, an even closer link, is down 25 percent. This isn't to say that trim and fit isn't healthier, but since studies show that real health risks are generally confined to the [...]

By |2006-06-05T00:00:00-04:00June 5th, 2006|Comments Off on Obesity debate lacks factual nutrients

Biotechnologies combating cervical cancer

Medical advances through biotechnology have long held much promise.  But now, that promise is becoming even more of a reality as a new vaccine has just been developed that could actually prevent over a quarter million female deaths per year.  According to science writer Michael Fumento, the biotech vaccine can protect against strains of the human papilloma virus which is thought to cause nearly three-quarters of all cervical cancer.  In the U.S., cervical cancer deaths have already declined dramatically due to pap smears and biopsies.  But in places which cannot afford expensive preventative care, cervical cancer kills over 250,000 [...]

By |2006-06-02T00:00:00-04:00June 2nd, 2006|Comments Off on Biotechnologies combating cervical cancer

The “Circle Of Life,” not completely whole

In Hollywood, nature is often depicted whimsically as a circle of life devoid of mass suffering. But in reality, disease and death are often part and parcel of the natural world. This was on full display on the beaches of Mauritania, where more than a hundred dolphins, eight marine turtles, and five beaked whales recently washed up on shore dead from a probable virus. Meanwhile, veterinarians in Bangladesh are frantically seeking solutions to how they can stop the spread of anthrax that is threatening a large number of their nation's elephants before it spread to humans. While the natural [...]

By |2006-05-31T00:00:00-04:00May 31st, 2006|Comments Off on The “Circle Of Life,” not completely whole

Where man and marsupial meet, down under

It's hard to think about Australia without thinking about kangaroos. But residents of the land down under are sure having their hands full as recent droughts have been driving many of these marsupials out of the parched bush and into the suburbs looking for food and water. While kangaroos look friendly enough, they can actually be quite aggressive, and at 5 ½ feet tall, 150 pounds, and with very powerful hind legs, residents of the capital city of Canberra have been warned to avoid close contact with them. Indeed, one woman has already been attacked, while another kangaroo help [...]

By |2006-05-30T00:00:00-04:00May 30th, 2006|Comments Off on Where man and marsupial meet, down under

NM Sen. Domenici on preserving natural treasures

Americans love their national parks. And according to Senator Pete Domenici of New Mexico, much is being done to keep these natural treasures beautiful for generations to come. Comments Senator Domenici: "I am pleased with the strong progress we have made to improve our neglected national parks. I congratulate President Bush for his unwavering commitment to restore our cherished national parks to their former glory. I hope for my children and grandchildren that our national parks are as grand as they were when I was a child. More than 4,000 projects are underway at national parks in 49 states [...]

By |2006-05-29T00:00:00-04:00May 29th, 2006|Comments Off on NM Sen. Domenici on preserving natural treasures

US Geological Survey on volcanic activity

We're all familiar with the dangers from hurricanes, earthquakes, and more recently, tsunamis. But what about volcanoes? Well according to a recent report from the U.S. Geological Survey, threats from America's 169 volcanoes which have either erupted or recently quieted could be significant, with 18 of these fiery mountains posing a very high danger to people and aviation. The research notes that, very disturbingly, monitoring of volcanic activity is grossly inadequate, with only about a dozen peaks receiving the attention they deserve. The scientists are urging the creation of a comprehensive early-warning system for volcanic unrest, which might be [...]

By |2006-05-26T00:00:00-04:00May 26th, 2006|Comments Off on US Geological Survey on volcanic activity

Property rights and the Soviet’s environment

Many today are shocked at the state of the environment as it existed under the old Soviet regime. But according to Jane Shaw of the group PERC, such pollution of the rivers and land was a natural consequence of a government managed economy. Comments Shaw: "In the old Soviet system, the state of the environment was directly connected to the absence of property rights. The authorities had refused to allow most resources to be privately owned and production was centrally planned, with land and other resources owned by the state, not individuals. This absence of property rights, which provides [...]

By |2006-05-24T00:00:00-04:00May 24th, 2006|Comments Off on Property rights and the Soviet’s environment

Bringing back Ireland’s birds of prey

Home to the Blarney Stone and fields of clover, Ireland once sported numerous golden eagles which graced its skies. Featured in Celtic poetry and art, the golden eagles, with their yellowish- brown head and neck, were once common, until Victorian trophy- hunters drove the species to its demise on the island a hundred years ago. Now conservationists have intervened to change this feathery fate, and it appears to be working. Under a scheme to bring back these birds of prey, six were reintroduced into the remote Donegal hills in 2001, and now some nesting sites have been sited. With [...]

By |2006-05-23T00:00:00-04:00May 23rd, 2006|Comments Off on Bringing back Ireland’s birds of prey

About-face in fight against malaria

Ever since the 1960's, environmental groups have led the charge in opposing the widespread use of DDT. So it is a bit surprising to find that today, leaders of groups including Greenpeace and the World Wildlife Fund are doing an about-face and embracing its use to combat Third World malaria. In an interview conducted by the New York Times columnist, World Wildlife Fund spokesman Richard Liroff said "South Africa was right to use DDT" as it "prevented tens of thousands of malaria cases." A further interview with Greenpeace spokesman Rick Hind also revealed that as far as that group [...]

By |2006-05-22T00:00:00-04:00May 22nd, 2006|Comments Off on About-face in fight against malaria

Lead soldering gains gigabytes in public debate

From calculators to DVD's, the cost of electronic gadgets always seems to go down. And while that's so far been the case with computers, you may end up having to spend more for your new hardware if a questionable campaign against lead soldering continues to gain gigabytes in the public debate. According to Environment News, some activists are seeking to ban lead from soldering that is critical for binding circuitry together because of concern about its effects in landfills. But with lead soldering representing less than 1% of lead disposal, more and more computers being sold or traded instead [...]

By |2006-05-19T00:00:00-04:00May 19th, 2006|Comments Off on Lead soldering gains gigabytes in public debate

Dr. Sherwood Idso on enhancing biodiversity

Will global warming devastate the planet's biodiversity? While some of its proponents claim this to be the case, others like Dr. Sherwood Idso of the Center for the Study of Carbon Dioxide recently released a report on this issue, and believes otherwise. Comments Dr. Idso: "Plants in a CO2-enriched atmosphere generally prefer warmer temperatures than they do when exposed to normal air and it is likely they will move both poleward in latitude and upward in altitude, which will enable them to expand the territory they inhabit and actually make them less likely to experience extinction. Global warming will [...]

By |2006-05-18T00:00:00-04:00May 18th, 2006|Comments Off on Dr. Sherwood Idso on enhancing biodiversity

Scrap metal: Artificial homes for marine life

Why do so many fisherman enjoy Alabama's Gulf Coast? Well even though the state only has 2% of America's Gulf coastline, it produces over one-third of the Gulf's Red Snapper catch, and the reason is primarily the state's allowance of private artificial reefs. According to ABetterEarth.org, fish congregate around these reefs made out of scrap metal and old tires that can be purchased for as little as $1,000. The fisherman, in turn, take good care of their private little spots, and one company has dropped over 14,000 reefs into Alabama's Gulf waters. With talk of allowing old oil rigs [...]

By |2006-05-17T00:00:00-04:00May 17th, 2006|Comments Off on Scrap metal: Artificial homes for marine life

Steering clear of time and resource waste

You probably don't need a study to tell you that traffic in America's cities continues to get worse. But that's just what the annual Urban Mobility Report from Texas A & M University recently announced. According to USA Today, the average urban commuter spent a whopping 47 hours in traffic per year which totaled more than three and a half billion hours of travel delay, 2.3 billion gallons of wasted fuel, and a total cost of more than 60 billion dollars. On the positive side, techniques including entrance ramp meters, and efforts to more quickly clear accidents and disabled [...]

By |2006-05-16T00:00:00-04:00May 16th, 2006|Comments Off on Steering clear of time and resource waste
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