skip to main content
skip to newscasts

Friday, April 26, 2024

Public News Service Logo
facebook instagram linkedin reddit youtube twitter
view newscast page
play newscast audioPlay

Louisiana teachers' union concerned about educators' future; Supreme Court hears arguments in Trump immunity case; court issues restraining order against fracking waste-storage facility; landmark NE agreement takes a proactive approach to CO2 pipeline risks.

view newscast page
play newscast audioPlay

Speaker Johnson accuses demonstrating students of getting support from Hamas. TikTok says it'll challenge the ban. And the Supreme Court dives into the gray area between abortion and pregnancy healthcare, and into former President Trump's broad immunity claims.

view newscast page
play newscast audioPlay

The urban-rural death divide is widening for working-age Americans, many home internet connections established for rural students during COVID have been broken, and a new federal rule aims to put the "public" back in public lands.

Fight a World Food Shortage: Learn to Love Leftovers

play audio
Play

Friday, February 15, 2013   

PHOENIX – With hundreds of millions of people around the globe hungry and the problem only expected to get worse, one new focus in Arizona and other states is on how to reduce food waste.

Professor Jon Foley, director of the Institute on the Environment at the University of Minnesota, says huge investments have been made on increasing food production, but not enough is being done to reduce the amount of food that's being wasted and ends up in landfills.

"We've spent billions and billions of dollars trying to get crops to grow faster, to improve yields,” he says, “and globally, crop production has only increased about 20 percent in the last 20 years, despite all those efforts. And here's 40 percent of the world's food that is sitting around rotting."

Foley says much of the 40 percent of food waste in the U.S. and other wealthy nations occurs along the supply chain, being tossed out of home refrigerators, and at places such as restaurants and cafeterias.

"In poor countries, it's also about 30 to 40 percent,” he says, “but mostly between the farmer and the distributor – that the crop never got to distribution. It rotted in a storage system. It never got to a train or a truck. So, we have these big food-waste problems everywhere in the world, but it kind of depends on the context of where you are."

As a consumer, there are a number of ways to reduce food waste, keeping it out of landfills and keeping more money in your pocket. They include using up leftovers and learning how to tell when food goes bad – and it isn't always the "sell-by" or "use-by" date.

Foley says a change in shopping habits can also help.

"I know this sounds inconvenient, but try to shop a bit more frequently and maybe less volume,” he says. “For example, having a small market near your house for things that are more perishable, like milk and eggs and meat and that kind of thing. And nonperishable stuff – that's where maybe you stock up and say, 'Well, hey, I can buy all the boxes of cereal I want. They're not going to go bad for a long time.' "

Foley says the average American throws away from $300 to $500 worth of food each year, with the biggest losses in the meat and seafood categories.





get more stories like this via email

more stories
The United Nations experts also expressed concern over a Chemours application to expand PFAS production in North Carolina. (Adobe Stock)

play sound

United Nations experts are raising concerns about chemical giants DuPont and Chemours, saying they've violated human rights in North Carolina…


Environment

play sound

Conservation groups say the Hawaiian Islands are on the leading edge of the fight to preserve endangered birds, since climate change and habitat loss …

Environment

play sound

CO2 pipelines are on the increase in the United States, and like all pipelines, they come with risks. Preparing for those risks is a major focus of …


It's estimated that invasive pests destroy up to 40% of food crops and cause $220 billion in trade losses worldwide. (Lee/Adobe Stock)

Environment

play sound

April has been "Invasive Plant Pest and Disease Awareness Month," but the pests don't know that. The U.S. Department of Agriculture says it's the …

Social Issues

play sound

Leaders of a teachers' union in Louisiana are voicing concerns about a package of bills they say would have the effect of dissolving labor unions in t…

David Coon designs and evaluates interventions for families and caregivers of adults with chronic illnesses, including dementia, cancer and depression. (Arizona State University)

Health and Wellness

play sound

The 2024 Arizona Alzheimer's Consortium Public Conference kicks off Saturday, where industry experts and researchers will share the latest scientific …

Environment

play sound

Environmental groups say more should be done to protect people's health from what they call toxic, radioactive sludge. A court granted a temporary …

Social Issues

play sound

Orange County's Supreme Court reversed a decision letting the city of Newburgh implement state tenant protections. The city declared a housing …

 

Phone: 303.448.9105 Toll Free: 888.891.9416 Fax: 208.247.1830 Your trusted member- and audience-supported news source since 1996 Copyright © 2021