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Archive for the 'Earth' Category

Why the Myanmar cyclone was so deadly

Cyclone Nargis decimated part of Myanmar from May 2-4, its huge rains and storm surge flooding the Irrawaddy River delta, killing at least 22,000 people and leaving twice as many missing as of this writing.

Carbon dioxide, methane on the rise

A new report from the National Oceanic and Atmospheric Administration (NOAA) is not surprising, but it is important: Global levels of carbon dioxide and methane both increased sharply in 2007.

China’s growth brings in more invasive species

As China prepares for the many Olympic athletes and tourists that will visit this summer, it’s already hosting some uninvited Olympic guests: invasive species.

‘Earth: The Sequel’ touts clean-energy inventors

This new book tells the stories of the scientists who are blazing trails on the clean-energy frontier, using everything from solar nanotechnology to algae and viruses to create power in new ways.

Even in the United States, some species go extinct

Two species have gone extinct since 2001 and at least one other is on the brink of extinction, all because of Bush administration policies that undermine the Endangered Species Act. It seems like a case of politicians ignoring science and the law.

Glacial melt accelerates

A new report finds that glaciers around the globe melted and thinned twice as fast in 2006 as they did in 2004. Ice at the North Pole isn’t faring much better: This winter, the thin seasonal ice spread farther than usual, but the thicker perennial ice thinned out and retreated.

Grand Canyon gets flooded, adds some years

Wow, the Grand Canyon made news twice this week: First for a controlled flood to boost the Colorado River’s health; second for a new study that shows the canyon is three times older than we thought.

How does ‘global climate disruption’ sound?

That’s the term we should use instead of “global warming,” says Harvard scientist John Holdren. He argues that “global warming” underrates the problem. Here’s why …

M.I.T. president envisions sustainable energy future

Recently I heard M.I.T. President Susan Hockfield speak at a scientific conference about what may be the biggest challenge facing the world: How can the global community meet the needs of people who aspire to better lives — and do it without irreparably harming the planet?

Top 14 engineering challenges of the century

A panel of top scientists and engineers from around the globe recently released a list of the top 14 grand engineering challenges of the 21st century. It contains what the group feels needs to be done to help all people and the planet thrive.


About

Dan Kulpinski is Earth & Sky's Washington Correspondent and a 10-year veteran of environmental journalism. Until recently he was programming director for AOL's Research & Learn site and wrote the AOL Down to Earth Blog. .

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