Today's News - Environmental News Network
Indonesia Coral - Impacts of hotter water temperatures
The Wildlife Conservation Society today released initial field observations that indicate that a dramatic rise in the surface temperature in Indonesian waters has resulted in a large-scale bleaching event that has devastated coral populations.
WCS's Indonesia Program "Rapid Response Unit" of marine biologists was dispatched to investigate coral bleaching reported in May in Aceh—a province of Indonesia—located on the northern tip of the island of Sumatra. The initial survey carried out by the team revealed that over 60 percent of corals were bleached.
"Bleaching"— a whitening of corals that occurs when algae living within coral tissues are expelled — is an indication of stress caused by environmental triggers such as sea surface temperature fluctuations. Depending on many factors, bleached coral may recover over time or die.
Subsequent monitoring conducted by marine ecologists from WCS, James Cook University (Australia), and Syiah Kuala University (Indonesia) were completed in early August and revealed one of the most rapid and severe coral mortality events ever recorded. The scientists found that 80 percent of some species have died since the initial assessment and more colonies are expected to die within the next few months.
Dyes, Laundry Aids, and EPA
The Environmental Protection Agency (EPA) released action plans today to address the potential health risks of benzidine dyes, hexabromocyclododecane (HBCD) and nonylphenol (NP)/nonylphenol ethoxylates (NPEs). The chemicals are widely used in both consumer and industrial applications, including dyes, flame retardants, and industrial laundry detergents. The plans identify a range of actions the agency is considering under the Toxic Substances Control Act (TSCA)
Vampire killing spree in Peru
At least four children died after rabid vampire bats attacked Awajun indigenous communities in a remote part of Peru, reports the BBC.
Peru's health ministry sent emergency teams to vaccinate villagers in the affected area of Urakusa, which is located close to the border with Ecuador. More than 500 people were reportedly bitten by vampire bats. Most have now been vaccinated.
New Ways to Mass Travel
Not everyone can drive to work in their own vehicle. Planners must find ways to blend individual vehicles with hte needs of mass transportation. Building train stations or subways is highly capital intensive and involves years of construction and related dealys due ot construction. Adding buses adds to traffic. Furthermore mass transist needs to be safe, clean and inexpensive. The straddling bus, first exhibited on the 13th Beijing International High-tech Expo in May this year, maybe one answer. In the near future, the model is to be put into pilot use in Beijing’s Mentougou District.
Slow-moving 'earthquake' under Olympic Peninsula monitored by University of Washington, will help understand devastating quakes
New research published by University of Washington seismologists reports the results of monitoring they have been recording of a slow-moving and unfelt seismic event under the Olympic Peninsula. It promises to be the best-documented such event in the eight years since the regularly occurring phenomena were first discovered.
"It appears to be right on time," Steve Malone, a UW Earth and space sciences professor, said of the most recent of what are termed episodic tremor-and-slip, or slow-slip, events. "The first signals were mostly fairly weak, but they were easily detected."
The first ground motion associated with the event was recorded very early Sunday morning in an area north of Olympia and west of Tacoma. By Monday afternoon the signals were substantially stronger. If the event behaves like past occurrences, the source of the rumbling will move north through the Olympic Peninsula during the next week before crossing the Strait of Juan de Fuca to Canada's Vancouver Island
Trees May Have Killed Off the Mammoth
A massive reduction in grasslands and the spread of forests may have been the primary cause of the decline of mammals such as the woolly mammoth, woolly rhino and cave lion, according to Durham University scientists.
The findings of the new study challenge the theory that human beings were the primary cause of the extinction of mammals through hunting, competition for land and increased pressure on habitats.
The research is part of the most comprehensive study to date of Northern Hemisphere climate and vegetation during and after the height of the last Ice Age, 21,000 years ago.
Farmers oppose EPA's proposed dust regulation
American farmers have been ridiculing a proposal by U.S. regulators to reduce the amount of dust floating in rural air.
"If there's ever been rural America, that's what rural America is," said Nebraska hog farmer Danny Kluthe. "You know? It's dirt out here, and with dirt you've got dust."
The Environmental Protection Agency is looking to tighten standards for the amount of harmful particles in the air, facing opposition from U.S. farming groups who call it an unrealistic attempt to regulate dust.
The EPA is reviewing its air quality standards to comply with the Clean Air Act that prescribes reevaluation every five years. The agency's scientific panel proposes either retaining or halving the current standard for coarse particles, commonly containing dust, ash and chemical pollutants--particles 10 microns or smaller in diameter, about one-tenth of human hair.
Beaver Born in UK Wild for First Time in Four Centuries
Scottish conservationists say the first beaver born in Britain in nearly 400 years emerged from its lodge last month, a significant step in the reintroduction of the species that was hunted into extinction centuries ago.
Plastics and Detergents May Contribute to Lobster Die-Offs
Waterborne chemicals leached from plastics and detergents, including bisphenol A (BPA), may have contributed to significant lobster die-offs in the waters of Long Island Sound over the last decade, researchers say. As many as half of the lobsters tested in areas where lobster populations have plunged showed high levels of alkylphenols, a group of chemicals derived from detergents, paints, and plastics, according to researchers at the University of Connecticut.
Kihansi Spray Toads Make Historic Return to Tanzania
In a bold effort to save one of the world’s rarest amphibians from extinction, one hundred Kihansi spray toads have been flown home to Tanzania after being painstakingly reared at the Bronx Zoo and The Toledo Zoo working in close partnership with the Tanzanian government and the World Bank.
The toads now reside at a new, state-of the-art propagation center in Dar es Salaam, Tanzania’s commercial capitol, with the eventual goal of reintroducing the tiny amphibians into their former habitat.
"On behalf of the Government of the United Republic of Tanzania, we are very grateful to the Bronx Zoo and The Toledo Zoo for taking care of these precious toads (KST) for ten years, and now they have safely arrived home via KLM flight and all 100 toads are cheerful as witnessed by our Tanzanian trained KST keepers at the facility at UDSM Zoology Department. We are very optimistic that they will acclimatize soon and be taken to their homeland in Kihansi Gorge in the near future," said Anna Maembe on behalf of the Government of Tanzania.
Oregon Dead Zone
Dead zones are hypoxic (low-oxygen) areas in the world's oceans, the observed incidences of which have been increasing since oceanographers began noting them in the 1970s. These occur near inhabited coastlines, where aquatic life is most concentrated. Every summer for the past nine years, water with lethally low concentrations of oxygen has appeared off the Oregon coast. The cause is not clear and it does not fit the pattern of several other dead zones associated with man made run off issues. Some other causes have been recently implicated in a research study by Oregon State University.
Most Canadians carry BPA in their blood
Bisphenol A, a widely used chemical that Canada is banning from baby bottles, is present in the bodies of 91 percent of Canadians, according to a report that shows just how prevalent the controversial chemical is in daily life.
Statistics Canada said Monday's report was the first time it has measured the extent that the industrial chemical, known as BPA, has been absorbed by people exposed to it.
"The real value in this is...for the very first time (we) have baseline information against which we can study trends and track what is happening with respect to bisphenol A exposure," said Tracey Bushnik, of Statscan's Health Analysis Division.
Eat Greek for Healthier Skin
In the summer, it is a hobby of many people to lie out in the sun and work on their tans. Unfortunately, if done in excess, this hobby can lead to painful sunburns and possible skin cancer. A new study from the Tel Aviv University suggests that an effective way to prevent this is not only suntan lotion, but eating the correct foods. A diet rich in anti-oxidants and omega-3 fatty acids — common in Mediterranean regions — can protect the skin from the sun's rays.
Maine Town Rolls Out Trash Metering
If you are fairly diligent about recycling, do not buy a lot of junk or processed food, and barely toss any trash in your garbage bin, why should you pay the same rate as your neighbor whose bin is filled to capacity? Sanford residents implemented a trash metering system that requires residents to pay by the bag for curbside collection. After one month, the 50% decrease in garbage tonnage far exceeded the town manager's expectations.
Vampire killing spree in Peru
At least four children died after rabid vampire bats attacked Awajun indigenous communities in a remote part of Peru, reports the BBC.
Peru's health ministry sent emergency teams to vaccinate villagers in the affected area of Urakusa, which is located close to the border with Ecuador. More than 500 people were reportedly bitten by vampire bats. Most have now been vaccinated.
New Ways to Mass Travel
Not everyone can drive to work in their own vehicle. Planners must find ways to blend individual vehicles with hte needs of mass transportation. Building train stations or subways is highly capital intensive and involves years of construction and related dealys due ot construction. Adding buses adds to traffic. Furthermore mass transist needs to be safe, clean and inexpensive. The straddling bus, first exhibited on the 13th Beijing International High-tech Expo in May this year, maybe one answer. In the near future, the model is to be put into pilot use in Beijing’s Mentougou District.
Slow-moving 'earthquake' under Olympic Peninsula monitored by University of Washington, will help understand devastating quakes
New research published by University of Washington seismologists reports the results of monitoring they have been recording of a slow-moving and unfelt seismic event under the Olympic Peninsula. It promises to be the best-documented such event in the eight years since the regularly occurring phenomena were first discovered.
"It appears to be right on time," Steve Malone, a UW Earth and space sciences professor, said of the most recent of what are termed episodic tremor-and-slip, or slow-slip, events. "The first signals were mostly fairly weak, but they were easily detected."
The first ground motion associated with the event was recorded very early Sunday morning in an area north of Olympia and west of Tacoma. By Monday afternoon the signals were substantially stronger. If the event behaves like past occurrences, the source of the rumbling will move north through the Olympic Peninsula during the next week before crossing the Strait of Juan de Fuca to Canada's Vancouver Island
Trees May Have Killed Off the Mammoth
A massive reduction in grasslands and the spread of forests may have been the primary cause of the decline of mammals such as the woolly mammoth, woolly rhino and cave lion, according to Durham University scientists.
The findings of the new study challenge the theory that human beings were the primary cause of the extinction of mammals through hunting, competition for land and increased pressure on habitats.
The research is part of the most comprehensive study to date of Northern Hemisphere climate and vegetation during and after the height of the last Ice Age, 21,000 years ago.
Beaver Born in UK Wild for First Time in Four Centuries
Scottish conservationists say the first beaver born in Britain in nearly 400 years emerged from its lodge last month, a significant step in the reintroduction of the species that was hunted into extinction centuries ago.
Plastics and Detergents May Contribute to Lobster Die-Offs
Waterborne chemicals leached from plastics and detergents, including bisphenol A (BPA), may have contributed to significant lobster die-offs in the waters of Long Island Sound over the last decade, researchers say. As many as half of the lobsters tested in areas where lobster populations have plunged showed high levels of alkylphenols, a group of chemicals derived from detergents, paints, and plastics, according to researchers at the University of Connecticut.