More than one-fifth of global warming emissions come from land use. Sustainable farming can make soil healthier and better able to soak up carbon, while saving energy and boosting food production.
Academic rigor, journalistic flair
Climate change and land
A new report calls land key to solving climate change. The good news is that there are strategies for reducing carbon emissions from land use that can also produce economic and social benefits.
Analysis and Comment
The Trump administration is changing implementation of the Endangered Species Act in ways that conservationists say would reduce protection for some of America's most threatened wildlife.
New research forecasts that climate change will make multiyear stretches with low snow levels more common across western North America – bad news for water managers, farmers, foresters and skiers.
A tick expert explains his work trying to understand why the abundance of the parasites vary so much from location to location and year to year.
Many practicing U.S. Christians do not believe that human activities are warming the Earth, but they hold diverse views about the environment. Effective climate conversations recognize those nuances.
Climate change isn't just a technical challenge – it also involves ethics, social justice and cultural values. Insights from literature, philosophy and other humanities can produce better solutions.
Media coverage of sharks often exaggerates risks to people, but more than 500 shark species have never been known to attack humans, and there's lots to learn about them.
July 29, 2019 is 'Earth Overshoot Day,' a date coined by the nonprofit Global Footprint Network to publicize overuse of Earth's resources. But their estimates may actually understate the problem.
Iran's leaders are threatening to breach a 2015 agreement that froze their country's nuclear program. What is uranium enrichment, and what would it mean for Iran's ability to build nuclear weapons?
Hagfish have been called the most disgusting creatures in the ocean. But what are they?
Hot weather kills more Americans yearly on average than floods, tornadoes or hurricanes. Three scholars explain how cities can prepare and help residents stay cool.
Birds spend a lot of time and energy singing, but they don't do it the same way in every season of the year. And some can't sing at all. What's the purpose of birdsong?
At a time when storms are becoming more frequent and severe, relying on levees for flood control can create as many problems as it solves.
Western states adopted a 7-year plan in May 2019 to manage low water levels in the Colorado River. Now they need to look farther ahead and accept that there will be less water far into the future.
Scientists are predicting major algae blooms in Lake Erie and large dead zones in the Chesapeake Bay and Gulf of Mexico this summer. Nutrient pollution from industrial corn farming is a major driver.
Flint's highest recorded lead levels were typical for water systems that report problems. What's more, a number of cities haven't reported their lead issues.
Three scholars argue that agriculture is failing to sustain either the land or American farmers. They propose a modern version of the New Deal that centers on ecology and economic fairness.
Getting everyone whose lives were thrown off-track back takes a lot of personal effort, paired with work done by a constantly shifting mix of nonprofits and governmental agencies over many years.
In a study that cultivated coral 'gardens' with varying numbers of species, plots with more species were healthier. This finding could inform strategies to help coral reefs survive climate change.
Every year the US burns more than 34 million tons of garbage in incinerators. These plants are major pollution sources, and most are clustered in disadvantaged communities.
The 6-3 ruling challenges some common political assumptions about conservatives and liberals.
Many current and former US military leaders call climate change a serious national security threat, but few of them mention the Defense Department's big carbon footprint.
Federal and state agencies are carrying out a 35-year, multi-billion-dollar plan to restore Florida's Everglades, but have not factored sea level rise or other climate change impacts into their plans.
North Atlantic right whales are headed toward a traumatic extinction, but could rebound if humans can get out of their way.
A grade of 92 is an A at most schools, but for tap water it means that millions of Americans drink water that fails to met federal standards.
An engineering professor explains why rural areas are especially vulnerable to hurricanes, and what they can do to ensure that no one is left without help.
For the start of Atlantic hurricane season on June 1, scholars explain weather forecasting, evacuation orders, inland flooding risks and how social ties influence decisions to stay or flee.
By appealing to the hearts and minds of their white neighbors, Native Americans are carving out common ground. Together, these different groups are building unity through diversity.
North Korea is a major military threat to the US and its Asian allies, but exactly how powerful are its nuclear weapons? An earth scientist explains why it's hard to answer this question.
The 'thin green line' of resistance against any new infrastructure for shipping oil, gas and coal abroad has won many battles.
Only a small share of the vehicles Americans buy are electric. Even if all of them were, it would take until 2040 to phase out the fossil fuels used to power personal travel and road-bound freight.
The Trump administration plan to expand offshore oil and gas production along US coastlines faces serious roadblocks. But there are smarter ways to pursue 'energy dominance.'
Research and News
Climate change threatens the water supply of nations around the world. But it's difficult to measure whether a region has sufficient water to satisfy the people who live there. Could satellites help?
Millions of Americans rely on groundwater for their lives and livelihoods, but regulation is piecemeal. A new study maps groundwater wells nationwide and finds that they are drilling steadily deeper.
Shared e-scooter programs may seem like a green way to get around, but these small vehicles can have big environmental footprints.
Once hunted into corners of North America, black bears have expanded across the continent since the early 1900s. But bears that end up living near people aren't seeking close encounters.
"Building back better" refers to making communities more disaster-proof and resilient after they take a hit. But instead, some U.S. owners are building back bigger homes in vulnerable places.
Protecting land from being developed intuitively may seem like a drag on local economies, but research in New England finds that it has the opposite effect.
As climate change alters temperature and rainfall patterns, yields of some crops are increasing while others decline. The net result: less food, especially where it's most needed.
Restoring tropical rainforests is good for the climate, wild species and humans. But where to start? A new study pinpoints locations that will maximize benefits and minimize negative impacts.
Weeds are serious problems on sports fields, parks and other sites covered with turfgrass. A new strategy uses mechanical force to kill them instead of chemical herbicides.
Climate change
Over the past 20 years, Great Lakes water levels have gone from sustained multiyear lows to multiyear highs. Climate change is accelerating the transition between dry phases and wet phases.
Climate change science was driven by curiosity in the past. Now climate researchers need to focus on managing the risk of global warming's ill effects.
Plastics
A year after China stopped accepting most scrap material exports, other Asian countries are following Beijing's lead, forcing wealthy nations to find domestic solutions for managing their wastes.
Many communities are banning single-use plastic shopping bags to reduce pollution, but a study in California shows that some consumers responded by purchasing more heavy plastic trash bags.
Under the sea
Tiny calcified formations inside fishes' ears can be used to trace a fish's life history – and potentially, how climate change has affected its growth and development.
Protecting forests and wetlands, which absorb and store carbon, is one way to slow climate change. Scientists are proposing similar treatment for marine animals that help store carbon in the oceans.
Politics and the environment
How does reporting on the environment promote democracy? A US journalism professor describes conditions in the republic of Georgia, where the media isn't equipped to cover issues like pollution.
These youngsters have ample fervor, and they are dramatically photogenic. Dismissing them as being fake or lightweight can spell trouble for members of the establishment.
Research and Expert Database
China, which once processed much of the world's scrap, has slashed imports of "foreign garbage." What can the US do to step up recycling at home?
US cities were designed and engineered around cars. Now some are working to increase walking and biking, but the shift isn't easy.
It will be hard and complicated to replace Venezuela's heavy sour crude.
Urban farming can make it easier for city residents to obtain healthy, affordable food. But to raise big yields from small pieces of land, farmers need training and support.
Climate change is happening and will intensify in coming decades. Some experts say it's time for a triage strategy that focuses investments where they are most likely to have an impact.
Major US environmental organizations have promised to diversify their staffs and boards for more than 20 years, but moved slowly. Will workplace scandals make a difference?
A new report shows that coral reefs reduce damage from floods across the United States and its trust territories by more than $1.8 billion every year – and pinpoints that value state by state.
This collective fundraising technique helps defuse anti-cyclist sentiment before it dooms protected bike lanes and other new infrastructure.
Research shows that moving from a larger dwelling to a tiny home can change behavior in surprising ways.
Patriotism means pride in country, but what are we proud of? A former national park ranger suggests that visiting historic sites can remind Americans of the heritage, good and bad, that they share.
Many people think climate change caused Classic Maya civilization to collapse abruptly around 900 A.D. An archaeologist says that view is too simplistic and misses the bigger point.
Californians love their coast and strongly oppose offshore drilling. Will they support converting old oil rigs to artificial reefs – a policy that benefits both marine life and oil companies?
A new study lays out a road map for protecting and restoring 50% of Earth's surface, targeted to preserve biodiversity and maximize natural removal of carbon from the atmosphere.
Most Read past week
- Huge wildfires in the Arctic and far North send a planetary warning
- What elephants’ unique brain structures suggest about their mental abilities
- Restoring soil can help address climate change
- New climate change report underscores the need to manage land for the short and long term
- Tons of plastic trash enter the Great Lakes every year – where does it go?
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