climate change
Forest fires a leading factor in loss of tree cover worldwide
An area the size of New Zealand, some 29.7 million hectares (73.4 million acres), was stripped of tree cover during 2016, says data on Global Forest Watch, an increase of 51 percent from the previous year. "Forest fires seem to be a primary cause for this year's spike, including dramatic fire-related degradation in Brazil," wrote two World Resources Institute analysts in a blog.
GAO says climate change will seriously cost U.S.
Climate change will come with a serious price tag, says a report by the Government Accountability Office, urging President Trump to take the phenomenon seriously. The study “says that different sectors of the economy and different parts of the country will be harmed in ways that are difficult to predict,” according to The New York Times.
The food chain is looking threadbare, say scientists studying dolphins
The food chain off the coast of California is starting too look shorter and less diverse thanks to environmental events like El Niño and potentially climate change, say scientists who tracked the diets of dolphins.
Climate change policies in India, China could make up for U.S. regression
Climate change is likely to be slightly less damaging thanks to policies in India and China that could offset the U.S.'s reduced environmental efforts under President Trump. “The Carbon Action Tracker (CAT) report, by three independent European research groups, said current policies meant the world was headed for a warming of 3.4 degrees Celsius (6.1 Fahrenheit) by 2100, down from 3.6 degrees (6.5) it predicted a year ago,” explained Reuters.
More organic production possible without huge loss of virgin land
If the world raised organic production and moved toward a vegetarian diet, farmers could feed the global population without converting large amounts of virgin land like forests to crops, says a new study in the journal Nature Communications.
Climate change could make some places better for agriculture, others worse
Changes in soil moisture and increased temperatures could make some areas newly suitable for rainfed, non-irrigated agriculture, but others could lose viability, says a study published in the journal Nature by the U.S. Geological Survey.
Trump nominates climate-change denier as top White House environmental adviser
President Trump has nominated Kathleen Hartnett White, a current senior policy adviser at the free-market think tank Texas Public Policy Foundation, to serve as the White House’s senior environmental policy adviser. Hartnett has argued that calling carbon dioxide a pollutant is “absurd,” and that C02 should instead be considered the gas of life.
Important cattle grazing grass could shrink 60 percent, says study
Big bluestem grass — one of the most important forage grasses in the Midwest for cattle — is predicted to drop as much as 60 percent drop in stature and growth over the next 75 years due to climate change, according to a study published in the journal Global Change Biology.
Whistleblower resigns at Interior, says Zinke should do the same
An Interior Department employee who says he was reassigned because he warned about the threats posed by climate change resigned in a letter that accuses Interior Secretary Ryan Zinke of poor leadership, wasting taxpayer money, and ignoring clear evidence of the damage caused by global warming.
EPA announces it will scrap Clean Power Plan
The EPA intends to repeal the Clean Power Plan — an Obama-era effort to reduce greenhouse gas emissions in the U.S. 32 percent below 2005 levels by 2030 — according to a document circulated within the agency’s Regulatory Screening Agency.
Climate change may help some Northeast livestock producers
Climate change’s impact on animal agriculture in the northeastern United States is expected to be mild overall — and in some cases new weather patterns might even help producers, says a study by Penn State, published in the journal Climatic Change.
Cotton industry aims to cut greenhouse-gas emissions by 39 percent
The National Cotton Council, the umbrella group for growers, ginners, merchants and manufacturers, said the industry has set six goals for improving environmental stewardship by 2015, including a 39-percent reduction in greenhouse-gas emissions. The council's chairman, grower Ronnie Lee of Georgia, says the industry "wants to be the supplier of choice for those who are committed to only buying cotton that is produced with sustainable and responsible environmental, safety and labor practices."
Stabenow says Trump should withdraw Clovis nomination
The senior Democrat on the Senate Agriculture Committee, Debbie Stabenow of Michigan, said in a letter to supporters that she opposes the nomination of Sam Clovis to be the USDA's chief scientist, "and I call on President Trump to withdraw it immediately," reported Hill Heat, which covers global warming. Stabenow is the first member of the agriculture committee to formally oppose Clovis, a co-chair of Trump's presidential campaign and his chief political liaison at the USDA.
Serious damage to Florida citrus crop, says state ag commissioner
Florida, the No. 1 citrus-growing state in the nation, suffered "serious and devastating losses from Hurricane Irma," said state agriculture commissioner Adam Putnam after an aerial tour of groves in central and southwest Florida. The harvest season for oranges and grapefruit normally begins in October, so the storm arrived as the fruit was nearing maturity.
Impossible Burger opens new factory, fueling its vegan expansion
With the opening of a new factory, the plant-based company Impossible Burger says it plans to have its much-anticipated burgers on 1,000 menus by the end of 2017. “In mid-August, a factory in Oakland quietly began accepting shipments of wheat protein, potato protein, and heme, a “plant blood” produced via genetically modified yeast, says New Food Economy.
The kangaroo is on Australia’s coat of arms. It may be on the dinner plate, too.
There are nearly twice as many kangaroos as people in Australia and the rapid rise in kangaroo population, up 66 percent this decade, is fanning a novel idea for the nation: Eat more kangaroo meat, reports the BBC. It could be a hard sell, since the kangaroo and the emu are on the national coat of arms, and the kangaroo is a popular symbol of the country.
New study says biodiversity is crucial to ecosystem health
A new analysis of data from a number of sources, by researchers at Smithsonian and the University of Michigan, found that biodiversity plays an even greater role in ecosystem resilience and overall health than previously thought—more important than even temperature and nutrients. The analysis was published in the journal Nature.
Soil on organic farms can hold more carbon, says study

Research by Northeastern University indicates soil on organic farms contains more of a key component for sequestering carbon than soils on other farms, said the Organic Trade Association. The trade group said the study, which compared samples of soil from across the country, "provides a significant proof point that organic agricultural practices build healthy soils and can be part of the solution in the fight on global warming."
How climate change could turn America’s poorest region into a produce-growing hub
In FERN’s latest story, published with Switchyard Magazine, reporter Robert Kunzig takes us to the upper Mississippi River Delta, where the idea of growing more fruits and vegetables — to ease the burden on California in the climate-change era — is taking root.