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Turning the Tide

The world’s most northerly town, will soon be the first to take advantage of ocean tides to create electricity with a sub-sea power station. Similar tidal projects are also underway in Australia and Britain, but none has begun selling power. Later this month or early in December, tidal currents on the seabed near Kvalsund, at […]

Teach a Man to Fish and He’ll Poison His Brain

Fish fanatics watch out! Affluent people eating lots of fish for health reasons may be loading up on mercury as well as omega-3 and other special oils, according to a study published in the current issue of Environmental Health Perspectives. Jane Hightower, a doctor at the California Pacific Medical Center in San Francisco, conducted the […]

Saving Grace

The “energy crisis” may be a distant memory, but Californians are still saving juice. After the blackouts and price hikes of 2001, utility customer sales fell 6 percent to 9 percent due to conservation efforts. Today, from 40 percent to 90 percent of the drop persists — and some experts say the shift could be […]

Anthony Flaccavento, Appalachian Sustainable Development

Anthony Flaccavento is the executive director of Appalachian Sustainable Development, a nonprofit dedicated to developing healthy, diverse, and ecologically sound economic opportunities in southwestern Virginia and northeastern Tennessee. Monday, 4 Nov 2002 ABINGDON, Va. Early Monday morning, at the onset of November. A cup of strong coffee and a to-do list start this day off, […]

Emission: Very, Very Possible

After two days and a night of negotiations at a climate change conference in New Delhi, India, developing countries left with a victory on Friday: The final wording of the main document coming out the meeting did not require the countries to commit to reducing their greenhouse gas emissions at any point in the future. […]

Eye Spy

In an effort to catch environmental violators with their pants down, a deep-pocketed environmentalist armed with a digital camera and a helicopter is snapping photos of every inch of California’s 1,100-mile coast and posting them on the Internet. The two-week-old website will eventually contain about 13,000 images, all taken in 2002 by Ken Adelman with […]

Sunken Ships, Loose Lips

Toxic goop leaking from more than one thousand sunken World War II vessels is threatening fish stocks, Australia’s Great Barrier Reef, and other tourist destinations. The South Pacific Regional Environment Programme has begun cataloguing the risks posed by the 1,080 wrecks, which are loaded with such toxic goodies as chemicals, ordnance, and oil. Last year, […]

Sand Witches

Growing demand for concrete and asphalt in southern California in the last three years is scarring Baja California’s once-sandy riverbeds. As much as 2 million tons of sand are being excavated, both legally and illegally, each year from Baja and then sent north to help with construction projects in the U.S. Eroding riverbanks, flooding, and […]

Cooked Vegetables

Nearly half of the world’s plant species could be facing extinction, say two leading botanists today in the journal Science. That finding contrasts sharply with a commonly cited assessment by the World Conservation Union (IUCN), which concluded that only 13 percent of the world’s plant species were at risk of vanishing. The new report argues […]

Umbra on crows

Dear Umbra, Is there a national increase in the crow population, or am I just noticing them more as I age? JimLa Jolla, Calif. Dearest Jim, Probably both. I’ll wager that you have become more observant as the years pass, but it’s also the case that, according to various bird counts and surveys, the American […]