Chemicals Causing Infertility

Scottish and French researchers have found that exposure to everyday chemicals and pollutants can cause differing levels of infertility in men. The team looked at the testicles of sheep that had been exposed to typical levels of chemicals from conception through puberty, and found low sperm counts in the testicles of 42% of the sheep. Factors such as size of the testes and concentration of male hormones in the blood did not seem to make a difference.

16-May-2012

Electric Vehicle Recharging Standards

Eight of the largest automakers in Germany and the US have agreed on some standards for electric vehicle recharging. The main standardization point agreed upon was the use of the same shaped plug in all vehicles to negate the need of a converter and allow for charging to be done using one-phase AC power, fast three-phase AC power, DC power at home, and ultra-fast DC power at charging stations.

16-May-2012

Endocrine Disrupting Chemicals

The European Environment Agency has released a study that has found that the increased use of endocrine disrupting chemicals, found in food, pesticides, and several household products, may be a contributing factor in increased neurological development problems, cancer, and infertility among wildlife and humans. Risk assessment has been made difficult since brain, immune, and reproductive damage can be done early in life, but not witnessed until much later.

16-May-2012

Egypt's Innovative Test

The Egyptian Academy of Scientific Research and Technology has announced the launch of a trial project that will create energy and desalinated water using solar power, biomass, and biogas. The four year test project is expected to generate one megawatt of electrical power and 250 cubic m (8,800 cubic ft) of desalinated water daily. If this project is successful, Egypt will be able to cheaply export electricity to the rest of Africa and Europe.

16-May-2012

The Real Hunger Games

As the dry season, also known as the hunger season, begins in the African Sahel, drought and famine threaten the lives of everyone in the region. UNICEF estimates that in 2012 there will be over one million children suffering from severe acute malnutrition. In many of these countries, conflict and an ineffective government only act to worsen the situation. Scientists argue that droughts are worsening faster than the people and crops can adapt.

15-May-2012

Groundwater Extraction

Dutch hydrologists have found that groundwater extraction may account for more than one quarter of annual sea level rise. Groundwater extraction is common in arid areas and is used for agricultural, industrial, and domestic purposes. The team used estimates of the amount of groundwater extracted annually in most of the world's countries, and knowing that the majority of groundwater ends up in the sea, calculated its contribution to be a rise of 0.8 mm (0.03 in) annually.

15-May-2012

Refueling Vapor Recovery

In 1994, US gas stations in areas that did not meet air quality standards were required to use gasoline vapor recovery systems to limit air pollution. In 1998, the Clean Air Act required manufacturers to install an onboard vapor recovery system. Despite the redundancy, many gas stations that installed these systems still use them today, something the Obama Administration is trying to end; saving approximately 31,000 stations $3,000 annually.

15-May-2012

Koalas and Logging

Two weeks after Australia's Environment Minister Tony Burke announced that koalas would be considered endangered in parts of Australia, the State Office of Environment and Heritage has announced that logging will continue in New South Wales with the exclusion of certain koala hotspots. The government will spend nearly $2 million over the next six years to set up exclusion zones in the Mumbulla, Murrah and Bermagui State Forests.

14-May-2012

Algae Farms

Scientists from the University of Cambridge, UK, have suggested that for algae to become a viable green fuel, it must be grown in a synthetic community with multiple other species. The team found that ecosystems with more species tend to be more stable and resilient to change than monoculture ecosystems. Algae farms could be more cost effective and less carbon intensive if so much energy wasn't used trying to keep the algae isolated.

14-May-2012

Microsoft to Be Carbon Neutral

Microsoft has committed to become carbon neutral throughout all of its branches in over 100 countries starting on July 1. Each unit of the company will be expected to decrease the amount of energy they use from carbon emitting sources, and have to pay a fee for each metric ton of carbon associated with their operation. The money will be added to a central fund which will then be allotted to purchase carbon offsets and renewable energy.

14-May-2012

New Fungus Attacking Avocados

Researchers from the University of California-Riverside, US, have discovered a new fungus, currently known as Fusarium dieback as it has not been identified with a specific classification yet, that is being transmitted by the Tea Shot Hole Borer beetles and is wreaking havoc on trees in the Los Angeles area. The beetles and fungus have been doing great damage to avocado trees, causing economic concerns for the avocado farmers.

14-May-2012

Stone Throwing Chimp

Santino, a chimpanzee at the Furuvik Zoo in Sweden, made headlines a few years ago when he was observed piling stones to later throw at zoo guests. A debate ensued whether Santino was planning ahead or simply repeating previously learned actions. Santino is now back in the spotlight after it was discovered he had been concealing stones around his enclosure so he could get closer to his targets before throwing, reigniting the previous debate.

11-May-2012

Similar Octopi Separated by a Continent

An international team of scientists has found that the genetic makeup of Turquet's octopi found in the Weddell and Ross seas were remarkably similar, despite their separation by the West Antarctic Ice Sheet. The scientists believe that this could only occur if there had been a previous collapse of the ice sheet, possibly as recent as 200,000 years ago, giving justification to scientists' current concerns on the state of the ice.

11-May-2012

Solar Powered ATM

Indian company, Vortex Engineering has created an energy efficient, solar powered ATM called Gramateller. The Gramateller, “gram” meaning “village” in Hindi, uses 90% less energy than traditional ATM's, and can be situated in many smaller villages allowing for more transactions without the day long trip to a nearby city. 450 units have already been installed, and 10,000 more are planned for the next two years.

11-May-2012

Time Outdoors Leads to Less Allergies

Researchers from the University of Helsinki, Finland, have completed a study of the microbial diversity of 118 teenagers that had lived in the same house growing up; some in rural Finland and others in larger cities. The researchers accounted for factors such as family members that smoke and house pets, and found that the prevalence of allergies had an inverse correlation with the amount of agricultural land around the house.

11-May-2012

New Spider Species Discovered

Researchers at Auburn University, US, have discovered a new species of trapdoor spider, Myrmekiaphila tigris, also referred to as the Auburn Tiger Trapdoor spider after the university's mascot, in a local housing subdivision. The discovery of a new species in such a developed and highly populated are demonstrates the amount of biodiversity on this planet that is still unknown to us.

10-May-2012

Man's Best Friend… Man's Energy Source?

Welsh company Streetkleen has constructed a dog waste to biogas conversion station, in which dog owners drop the waste into special receptacles that break down the waste using microorganisms and trap the methane gas is it's produced. With an estimated 1,000 tonnes (1,102 tons) of dog excrement produced daily in the UK, there is great potential in this industry.

10-May-2012

Sustainable Sterile Water

Researchers at the University of Hull, UK, are developing a method of creating sterile water by using just sunlight and air. The team is attaching molecules, known as porphyrins, to glass beads in a transparent tube. As water flows through the tube in natural light, the porphyrins react to create a toxic form of oxygen that kills bacteria and parasites. The toxic oxygen will convert itself back into normal oxygen, and the glass beads can then be reused.

10-May-2012

Plants Employ Ants

Scientists from the Montpellier 2 University, France, have found that carnivorous plants that ally with ants fare much better than plants without ants. The ants act to cart away and eat larger prey not digested by the plant, attack escaping prey, and their droppings fertilize the plant allowing for growth in nutrient poor soils. Nepenthes bicalcarata, found mostly in the swamp forests of Borneo, relies on ants and can reach heights of 20 m (65 ft).

10-May-2012

Anyone with an Internet connection can now map the known global distribution of almost 25,000 species of terrestrial vertebrate animals, including mammals, birds, amphibians, reptiles and North American freshwater, thanks to an ambitious new web application known as the “Map of Life.” Developed by a team from Yale University and the University of Colorado Boulder, the application draws upon a database containing hundreds of millions of records on the abundance and distribution of Earth’s...
After a month of unsuccessful attempts to reestablish communications with its Earth-observing satellite, Envisat, the European Space Agency (ESA) officially declared the iconic mission over on May 9. Launched in March 2002, the eight-ton spacecraft exceeded its intended 5-year lifetime by a factor of 2 before falling silent without warning on April 8. Over the course of its 10-year mission, Envisat data supported than 2,500 scientific papers and 4,000 projects in over 70 countries. Loss of...
The fragile and rapidly changing Arctic is home to large reservoirs of methane, a potent greenhouse gas. As Earth’s climate warms, that methane is vulnerable to possible release into the atmosphere, where it can add to global warming. Researchers have known for years that large amounts of methane are frozen in Arctic tundra soils and in marine sediments (including gas hydrates). But now a multi-institutional study led by Eric Kort of NASA’s Jet Propulsion Laboratory has uncovered a...
Little Has Changed in 20 Years A school of large pelagic predator fish (bluefin trevally) sizing up a school of small pelagic prey fish (anchovies) On June 20-22 2012, the United Nations Conference on Sustainable Development (UNCSD) will take place in Brazil. 20 years after the 1992 United Nations Conference on Environment and Development (UNCED) in Rio de Janeiro, and a decade after the 2002 Johannesburg World Summit on Sustainable Development (WSSD), little has changed in the way we exploit...
To better understand America’s untapped potential for hydroelectric power generation, the Oak Ridge National Laboratory (ORNL) surveyed the inventory of existing dams across the U.S. and found that 54,000 have some potential for generating renewable power. Harnessing the potential of existing, non-powered dams is attractive from a number of perspectives. Because the dams are already built, construction costs would be lower and generating capacity could be brought online more quickly. From an...