A study was published in Environmental Health Perspectives found that the most sprawling US cities have 2.6 times the risk of deadly extreme heat events than those with the least sprawl — regardless of the population, location, or rate of growth of an urban area.
Both polycyclic aromatic hydrocarbons (primarily from combustion sources) and pesticides are pervasive in 8 diverse US national parks, according to two Environmental Science & Technology studies by international teams of university and government agency researchers.
After hearing for years about public concern over the adverse health and environmental effects of hydraulic fracturing used to increase production of natural gas, US EPA has begun a process (including 4 public meetings in July; CO, NY, PA, TX) to decide what the issues are and how to address them.
The University of Massachusetts Political Economy Research Institute's "Toxic 100 Air Polluters" indicates 4 of the worst 12 air polluters are petroleum companies. You can use this resource to look at other groupings of companies, such as utilities, or drug, chemical, or metals manufacturers, or to look at any of the individual companies.
"Songbirds such as sparrows and thrushes carry various forms of bird flu and could potentially spread the viruses to pigs and poultry, U.S. researchers reported on Tuesday."
"La Nina is likely to cool the tropical Pacific in coming months, a phenomenon which usually causes stronger monsoons across Asia and eastern Australia, the World Meteorological Organization (WMO) said on Tuesday."
"More than 27,000 abandoned oil and gas wells lurk in the hard rock beneath the Gulf of Mexico, an environmental minefield that has been ignored for decades. No one — not industry, not government — is checking to see if they are leaking, an Associated Press investigation shows."
Just as harmful to the Gulf of Mexico as the BP oil spill is the annual "dead zone" whose increase in recent years has been driven by nitrogen fertilizer used to produce corn ethanol in the U.S. heartland.
"When Mexico hosts the next major climate summit this December, a new U.N. chief from Costa Rica will orchestrate the proceedings. Brazil will wield an influential role among large developing nations. Colombia will maneuver behind the scenes to find compromises. And Bolivia -- joined by Nicaragua and Venezuela -- will lead the charge for climate 'justice.'"
"HOUSTON — To hear the people at Baker Hughes tell it, a drill string — length after length of narrow pipe that can extend for miles into the earth — is far from a rigid assembly of high-strength steel. It is more like a wet noodle."
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