Land misuse causes rapid global degradation, threatening sustainability

Land degradation is consuming 1 million square kilometers annually, compromising the planet's ability to sustain ecosystems, food supplies and climate stability, a new report reveals.

Jonathan Watts reports for The Guardian.


In short:

  • Land degradation has affected 15 million square kilometers, driven primarily by unsustainable agricultural practices that cause deforestation and soil erosion.
  • The decline in land health has reduced ecosystems' ability to absorb carbon dioxide by 20%, worsening climate change.
  • Affected regions include South Asia, northern China and parts of Africa, disproportionately harming low-income communities and exacerbating poverty, migration and conflict.

Key quote:

“Neglecting land degradation risks pushing humanity beyond its safe operating space, exacerbating resource pressures, poverty, migration and conflict.”

— Claudia Hunecke, scientist at Potsdam Institute for Climate Impact Research

Why this matters:

Land misuse undermines global climate and biodiversity efforts. Sustainable practices are essential to preserve ecosystems' carbon absorption and ensure food security for vulnerable populations. Addressing degradation can prevent cascading humanitarian and environmental crises.

Read more: Human activity is pushing ecosystems toward collapse, experts warn

Black and white cows with manure digester for production of biogas in background.
Credit: CreativeNaturePhotography/BigStock Photo ID: 146327492

Manure digesters worsen ammonia air emissions from hog farms, study finds

Ammonia emissions, which can harm a person’s ability to breathe, are more than three times higher when emitted from manure that has been through a digester compared to manure that is directed  into storage lagoons or sprayed on fields, according to a new study. 
Illustrative example of AI cube as data transport and an also an intrusive entity being "plunked down" on a circuit board representative of a cityscape

AI’s meet-cute with climate denial

Just in time for Climate Week NYC, President Trump calls concerns over global warming and artificial intelligence a “hoax.”
Whole barrel of oil and crude oil spilled from barrel on the dollar bills.
Credit: Igorkol/BigStock Photo ID: 230323372

Fossil-fuel firms in line for billions in benefits after answering Trump’s donation call

Senators’ report says taxpayers face higher bills after ‘bargain’ between president and major polluters.

Aerial view of Panama Canal on the Atlantic side
Credit: dani3315/BigStock Photo ID: 128408939

At the UN, Panama champions a universal declaration on the rights of nature

Panama’s center-right president called on world leaders to adopt a new non-binding treaty, building on his nation’s own national rights of nature laws.
Divers doing underwater cave diving in Florida Jackson Blue cave
Credit: desant7474/BigStock Photo ID: 224600302

Rezoning Florida scout camp land for development has deep ramifications

Sand Hill Scout Reservation land up for possible development includes the entrance to the deepest underground cave in the Florida aquifer.

A view of a deer standing in a forest

How climate change could affect hunting and fishing in Georgia

Climate change is altering Georgia ecosystems, threatening fish, deer, and turkey populations for outdoorsmen.
A couple of fishermen bring net into a boat

Facing a super El Niño, fisheries demand disaster relief reform

Fishers nationwide lack insurance protections, while late federal relief forces many of them out of business.
From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.