Quinoa: The Mother Grain

harvesting quinoa

The quinoa boom has greatly benefited Altiplano farmers and their families. (Photo credit: David Mercado/Reuters/Corbis)

In recent years, quinoa (pronounced “keen-wah”) has gained wide popularity around the world.

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The Environmental Impact of Plastic Bags

plastic bags in trees

A huge number of plastic bags are used each year. A large proportion of them end up as litter. (Photo credit: bikeriderlondon/Shutterstock)

“Paper or plastic?” is a common question heard at the checkout line. Though the environmental impact of paper versus plastic bags continues to be debated, perhaps the best answer is “I’ve brought my own.” [Read more…]

Botanic Gardens Help Protect Threatened Plant Species

botanic garden

Botanic gardens are home to a large percentage of threatened plant species. (Photo credit: ©Wikimedia Commons)

While botanic gardens might seem like just a pretty or relaxing place to visit, it turns out they hold a very important role in the global conservation and preservation of threatened and endangered plant species. However, some researchers think botanic gardens should be taking an even bigger part in ensuring that threatened and endangered plant species are protected from extinction. [Read more…]

Solar Power Savings

solar panels

Switching from coal to solar power could save thousands of lives, according to new research. (Photo credit: Digital Vision/Getty Images)

Transitioning from coal to solar power in the United States could prevent the premature death of nearly 52,000 Americans annually, according to a study recently published in the journal Renewable and Sustainable Energy Reviews.

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A Closer Look at the Environmental Consequences of Fracking

wastewater from fracking

This containment pond holds contaminated water produced by the fracking process. (Photo credit: Dwight Nadig/E+/Getty Images)

While not exactly a new technology, fracking (which is short for “hydraulic fracturing”) has been a common topic in the news recently. Fracking is known both for its potential to ease U.S reliance on foreign sources of energy and for its possible adverse effects on the environment, which scientists now think include the potential for starting earthquakes.
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Not So Rosy: The Environmental Cost of Flowers

flowers for sale

Have you ever considered the environmental cost of a bouquet of flowers? (Photo credit: Creatas/Jupiterimages/Getty Images)

Flowers are an important part of many cultures. They are used at ceremonies and holidays, and given to honor someone for a significant achievement or for his or her special day. Many people buy flowers to mark an occasion or simply to decorate their homes without giving a thought about where the blooms came from. What is the environmental cost of flowers?

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The Rise of the Local Food Movement

farmer

Small-scale farmers are the backbone of the local food movement. (Photo credit: Thomas Barwick/Getty Images)

Eating locally is growing in popularity across the United States. According to the United States Department of Agriculture (USDA), the growth in popularity resulted in profits of $4.8 billion for the local food industry in 2008. These profits include both direct-to-consumer and intermediated sales, such as through a restaurant or grocery store. Small farms accounted for 81 percent of these sales. A farm is considered “small” if it grosses less than $50,000 annually in sales. [Read more…]

Wax Worm Caterpillars Have a Taste for Plastic

wax worm

Scientists have discovered that wax worms (Galleria mellonella) can digest plastic. (Photo credit: Kuttelvaserova Stuchelova/Shutterstock)

Federica Bertocchini’s discovery that wax worms can eat through plastic happened completely by accident. Bertocchini, an amateur beekeeper, was dismayed to find that her beehives were infested by wax worm caterpillars. After cleaning out the hive, she went to pick up the plastic bags she had placed the pests in, only to find the bags riddled with holes.   [Read more…]

22 Environmental Things to Do for Earth Day (and Every Day)

Earth

Earth Day was founded in 1970 by Senator Gaylord Nelson.  (Photo credit: Loskutnikov/Shutterstock)

April 22 marks the 47th annual celebration of Earth Day. Senator Gaylord Nelson of Wisconsin founded Earth Day in 1970 to bring environmental issues to the top of the national agenda. Until then, there were little to no legal or regulatory mechanisms to protect the environment. [Read more…]

Let’s Talk About Climate Change

climate change

Many questions surround climate change and its effects. One question that has a clear answer: climate change is real. (Photo credit: ALAN DAWSON PHOTOGRAPHY/Alamy Images)

What is climate change? What evidence supports climate change? What role do humans play in climate change? Read on to find the answers to these questions and a few other frequently-asked questions about this topic. [Read more…]