Showing posts with label Environment. Show all posts
Showing posts with label Environment. Show all posts

Wednesday, May 14, 2014

The World's Resources Aren't Running Out

Ecologists worry that the world's resources come in fixed amounts that will run out, but we have broken through such limits again and again
The Wall Street Journal

How many times have you heard that we humans are "using up" the world's resources, "running out" of oil, "reaching the limits" of the atmosphere's capacity to cope with pollution or "approaching the carrying capacity" of the land's ability to support a greater population? The assumption behind all such statements is that there is a fixed amount of stuff—metals, oil, clean air, land—and that we risk exhausting it through our consumption.

"We are using 50% more resources than the Earth can sustainably produce, and unless we change course, that number will grow fast—by 2030, even two planets will not be enough," says Jim Leape, director general of the World Wide Fund for Nature International (formerly the World Wildlife Fund).

But here's a peculiar feature of human history: We burst through such limits again and again.

Wednesday, December 18, 2013

Antarctica may have a new type of ice: diamonds

BY ENVIRONMENT CORRESPONDENT ALISTER DOYLE
(Reuters) - A kind of rock that often contains diamonds has been found in Antarctica for the first time, hinting at mineral riches in the vast, icy continent -- where mining is banned.

No diamonds were found, but researchers said they were confident the gems were there.

"It would be very surprising if there weren't diamonds in these kimberlites," Greg Yaxley of the Australian National University in Canberra, who led the research, said in a telephone interview.

Saturday, January 12, 2013

Greeks Raid Forests in Search of Wood to Heat Homes


The Wall Street Journal
EGALEO, Greece—While patrolling on a recent cold night, environmentalist Grigoris Gourdomichalis caught a young man illegally chopping down a tree on public land in the mountains above Athens.

Friday, January 20, 2012

Database tallies US emissions


Environment agency launches searchable public log of major greenhouse-gas emitters.
Nature
a new resource: official data from the companies themselves…
The inventory covers industrial, commercial and government facilities that emit more than 25,000 tonnes of carbon dioxide equivalent per year…
power plants overshadow any other stationary sources of greenhouse gases, accounting for about three-quarters of emissions…
Jeff Tollefson
17 January 2012