By John DeFore
If and when the subject of overpopulation crosses their minds, most Americans think of places in Africa and Asia that already have enough people to stretch the limits of natural resources. But few seem to worry about it happening in our own back yard.

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By John DeFore
While polar bear populations face the challenge of habitat melting beneath their feet, organisms that call water home appear to be grappling with a stranger difficulty: More and more areas of the ocean have oxygen levels too low to sustain them.A report just published in the journal Science asserts that, as tropical [...]

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By Lynette Holloway
Eastman Chemical may have come out ahead in the recent move by the Canadian government to label bisphenol-A, a chemical found in some forms of plastic, as toxic.
That is because the company already manufactures plastic without the noxious chemical, which could put its product in great demand. Last fall, the company rolled out [...]

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By John DeFore
Are polar bears in danger of extinction? U.S. District Judge Claudia Wilken in Oakland wants to know, and has given the Bush administration two more weeks to find out.
Judge Wilken said today that the administration had no legitimate reason for failing to meet a January 9 deadline (one year after the bear was [...]

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By John DeFore
While enterprising Americans are busy submerging decaying urban artifacts to create new fish habitats, one entrepreneur is traveling the world using man-made objects to help habitats grow back in something closer to nature’s own design.
Biologist and avid diver Michael Moore (no, not the filmmaker), concerned about the disappearance of coral reefs, has designed [...]

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By John DeFore
A flurry of action regarding a chemical called bisphenol-A, or BPA, broke out last week after word leaked that Canada’s chemical review board was set to deem the substance toxic. Though its name is exotic, the plastic material itself is commonplace, used to make clear polycarbonate bottles that are highly durable, perfect for [...]

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By John DeFore
It’s probably unavoidable that people living in this age of technological wonders, when faced with issues as daunting as global warming, will secretly trust science to invent a way out of them. Recent media attention to “geoengineering” schemes is just one example — the idea being that, if humans have put things [...]

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Are you looking to get down and dirty for the 39th Annual Earth Day? The commemoration brings a collection of great festivals this weekend (April 20). It’s also a time to renew our personal commitment to the health of the planet. So come with us as we talk about projects you can do, like composting, [...]

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By Harriet Blake
Soon after President Bush’s address on greenhouse gas emissions yesterday, environmentalists criticized the president’s goal of halting the growth of emissions by 2025 as too little, too late.
The Environmental Defense Fund praised Bush for acknowledging that federal action is needed to address climate change, “a new and welcome shift.” But, it falls [...]

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By Harriet Blake
Interest in the No Child Left Inside Act is growing on Capitol Hill this week. The proposed $100 million a year initiative would provide new funding for environmental education, specifically outdoor learning activities in schools and other learning centers. Environmentalists, teachers, some representatives of Congress and business leaders are supporting the plan [...]

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By Bill Sullivan
While most Americans remain fixated on sagging real estate prices and rising gasoline expenses, much of the rest of the planet wrestles with a more pressing concern: The skyrocketing price of food, and the social and political upheaval it is creating in many poorer countries.

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By Barbara Kessler
The world’s capacity to generate power from the wind blew past expectations in 2007, rising by 27 percent around the globe, according to a Worldwatch Institute report on wind power released today.

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