Sustainability


Growth of Cities Endangers Global Environment

The explosive growth of cities worldwide over the next two decades poses significant risks to people and the global environment, according to a meta-analysis published today in Plos One.

Higher-Resolution Microscope Provides Better Insight into Fuel Cell Operations

A novel microscopy method at the Department of Energy’s Oak Ridge National Laboratory is helping scientists probe the reactions that limit widespread deployment of fuel cell technologies.

NASA's Ames Sustainability Base Wins Two Awards for Sustainability, Innovation

The NASA Ames Sustainability Base in Moffett Field, Calif., has won two awards for sustainability and innovation.

One in 10 Deaths in Mongolian Capital Caused by Air Pollution

Using government-supplied measurements, the researchers found concentrations of fine particles in Ulaanbaatar’s air were more than seven times the level considered safe by the World Health Organization

Study Aims to Improve Fuel Economy by 30 Percent

Researchers at the University of California, Riverside along with their research partners received a $1.2 million grant from the Department of Energy to study and evaluate technologies that provide feedback to drivers so they can cut harmful emissions and reduce fuel use by up to 30 percent.

Smart EV Charging Will Require Utilities to Invest in Cybersecurity Systems

A report forecasts that the EV cybersecurity market will increase from just $26 million in 2011 to $144 million by 2015, with a cumulative investment of $432 million during that period.

Organic Photovoltaics: Solar Cells of the Future?

Undergraduate researcher Safatul Islam is a member of a team in the College of Optical Sciences investigating organic photovoltaics, which can lead to improved electronics.

Human Health: Biofuels to Grow from Plant Research Center

Improved nutrition for billions of people around the world and the development of clean, green biofuels are two key aims of a major new research center at the University of Adelaide's Waite Campus.



Climate Change, Algae Lessen Lake Tahoe's Clarity

Lake Tahoe clarity dropped in 2010, but the rate of decline in clarity over the past decade remains slower compared with previous decades, according to UC Davis scientists who have monitored the lake for more than 40 years.

Tips Tuesday: Top-Five Energy-Efficiency Myths

As consumers stay focused on keeping cool during the hottest months of the year, they may fall victim to some of the myths that may be giving electricity customers the wrong idea about how to curb their electricity consumption and save money on their monthly bills.

Ethane Levels Yield Information About Changes in Greenhouse Gas Emissions

Recent data from NSF-funded research in both Greenland and Antarctica demonstrate that fossil-fuel related emissions of both methane and ethane, two of the most abundant hydrocarbons in the atmosphere, declined at the end of the twentieth century, according to a paper published Thursday in the journal Nature.

Food for Thought: The Most Earth-Friendly Way to Dispose of Food Waste

Consider the apple core. From an environmental perspective, what’s the most responsible way to dispose of it, or a banana peel, or any food waste?

Smithsonian and Tribal Communities Launch Environmental Education Website

the Smithsonian’s National Museum of the American Indian launches a new educational website, “American Indian Responses to Environmental Challenges,” that will target middle and high school teachers, students and the general public.

California Park Gets Green Makeover

The playground at Bristol Park in Turlock, Calif., is roughly 20 years old, in major need of a facelift and some TLC.

South Florida Farmers Achieve Record Year in Water Quality Success

Farmers in the Everglades Agricultural Area (EAA), south of Lake Okeechobee, achieved a record-setting 79 percent phosphorus reduction in the water leaving the farming region -- more than three times less phosphorus than the state requirement.

Most Plant Species Important in Various and Varying Ecosystems

There are many different types of plants in grasslands around the world. According to a new analysis of plants in grassland ecosystems around the world, it turns out that most of those plant species are important.

Researchers Find High Energy Output From Algae-Based Fuel But No 'Silver Bullet'

Algae-based fuel is one of many options among the array of possible future energy sources. New University of Virginia research shows that while algae-based transportation fuels produce high energy output with minimal land use, their production could come with significant environmental burdens.

Ecologist: Young Forests Will Remain Important Carbon Sinks

The Ohio State researchers argue that in this case, as forests age, they get rejuvenated with younger individuals of different species – a more-complex and -diverse community will be replacing the old guard.

Hybrid System Uses Solar Heat to Make Rooftop Hydrogen

While roofs across the world sport photovoltaic solar panels to convert sunlight into electricity, a Duke University engineer believes a novel hybrid system can wring even more useful energy out of the sun's rays.

Tips Tuesday: How to Save Water While Irrigating Your Lawn

In the hot summer months, it's hard to avoid over-watering your lawn, but saving water is paramount during this time. According to the U.S. Geological Society, about 40 percent of all freshwater is used for irrigation.