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Olive oil and climate change

June 18, 2024 By EarthWise Leave a Comment

Climate change threatens the future of olive oil

Olive oil is a liquid fat obtained by mashing whole olives and extracting the oil.  A superfood staple of the Mediterranean diet, olive oil is used in kitchens around the world for frying, sauteing, baking, and as a condiment.  It can also be widely found in cosmetics, soaps, and pharmaceutical products. 

Globally, 2.6 million tons of olive oil were consumed last year.  Spain is currently the world’s largest producer of this “liquid gold,” accounting for 44% of global production.  The second largest producer of olive oil is Italy, followed by Greece, Tunisia, Turkey, and Morocco.   

But recently, the price of olive oil has been rocketing up.  Droughts, wildfires, floods, and heat waves, combined with pests, have punished olive-producing regions around the world.  The climate-fueled extreme weather has significantly impacted olive oil production in southern Europe.  Olive trees are exceedingly vulnerable to climate change. 

Spain, for example, typically produces somewhere between 1.3 to 1.5 million metric tons of olive oil each harvest.  However, officials expect a production range of only 830,000 to 850,000 metric tons this season. 

This shortage has sent prices soaring.  According to the International Monetary Fund, the average price of olive oil has doubled over the past two years.  In fact, the price is currently hovering at or around $10,000 per metric ton.  And there doesn’t seem to be much relief in sight.  

The record-breaking price has also unsurprisingly fueled a surge in crime, with criminals targeting supermarkets, oil mills, and olive groves. 

The changing climate continues to threaten food security around the world. 

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‘Liquid gold’: An olive oil shortage is fueling record prices and food insecurity fears

Extra virgin olive oil prices tipped to top £16 a litre next month

Photo, posted October 29, 2015, courtesy of the U.S. Department of Agriculture via Flickr.

Earth Wise is a production of WAMC Northeast Public Radio

A Miracle Tree | Earth Wise

September 27, 2022 By EarthWise Leave a Comment

Pongamia could be a miracle tree

The world needs to be fed without destroying the environment.   We need to grow more trees to store more carbon on earth and reduce the amount in the atmosphere.  But meanwhile, we decimate rainforests to produce palm oil and grow soybeans.

A startup company in California called Terviva thinks they have a solution.  It’s called pongamia, which is an ordinary looking tropical tree.  It produces beans packed with protein and oil, much like soybeans.  However, it has the potential to produce much more nutrition per acre than soybeans and it is hardy enough to grow on pretty much any kind of land without the use of pesticides, fertilizers, or irrigation.  In short, it is a miracle crop for a hot and hungry planet that is running out of fertile farmland and fresh water.

Pongamia is not a new or rare tree.  It is common in India but grows all over the world.  It is often planted as an ornamental here in the U.S.

The initial idea for making use of the hardy tree was to use its oil as a biofuel.  The seeds of pongamia are known to have a bitter taste and disagreeable odor, which is why the seeds or oil were never used for human or animal feed.  However, Terviva has developed a way to de-bitter pongamia oil.  Once this is done, it becomes a golden-colored substitute for olive oil. It also has enormous potential as a protein for plant-based milks and meats, since it contains all nine essential amino acids.

Terviva has raised more than $100 million to further develop pongamia and is now partnering with Danone, a $25 billion multinational food company, to develop pongamia as a climate-friendly, climate-resilient, non-GMO alternative to soy and palm oil.

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This super-tree could help feed the world and fight climate change

Photo, posted December 15, 2015, courtesy of Lauren Gutierrez via Flickr.

Earth Wise is a production of WAMC Northeast Public Radio

Seafood Fraud

April 27, 2016 By WAMC WEB

https://earthwiseradio.org/wp-content/uploads/2016/04/EW-04-27-16-Seafood-Fraud.mp3

Food fraud means selling food products that have misleading labels, descriptions or promises that give consumers substandard, less desirable, counterfeit, and sometimes even dangerous products.  This sort of thing has gone on throughout history.  It leaves consumers feeling duped and distrustful and sometimes can lead to people eating foods that violate religious or moral values or that result in allergic reactions.

[Read more…] about Seafood Fraud

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