The Paraguayan Chaco, South America’s second largest forest, is rapidly disappearing as agriculture extends deeper into what was once forest. Here, isolated stands of trees remain amid the farms.
Joel E. Correia
The cleared land of Paraguay's Chaco forest produces everyday products like charcoal and leather that are sold abroad to consumers who may never know the unsavory origins of their purchases.
People have been modifying Earth – as in these rice terraces near Pokhara, Nepal – for millennia.
Erle C. Ellis
Hundreds of archaeologists provided on-the-ground data from across the globe, providing a new view of the long and varied history of people transforming Earth's environment.
Climate scientist James Hansen, who has spoken out about the dangers of climate change, was arrested in 2010 alongside Appalachian residents.
Some climate scientists have spoken out about the dangers of climate change. But a new study shows those voices may not be very influential.
Visualization of the Tropical Rainfall Measuring Mission satellite in space over a tropical cyclone.
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?
A damaged Confederate statue lies on a pallet in a warehouse in Durham, N.C. on Tuesday, Aug. 15, 2017, after protesters yanked it off its pedestal in front of a government building.
AP Photo/Allen Breed
Where do old Confederate statues go when they die? The former Soviet bloc countries could teach the US something about dealing with monuments from a painful past.
Jeff Jorgenson looks over a partially flooded field he farms near Shenandoah, Iowa, May 29, 2019.
AP Photo/Nati Harnik
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.
A diverse coalition is resisting pipelines and other big projects.
AP Photo/Manuel Balce Ceneta
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.
Visitors and performers at Brazil’s ‘Confederate Party,’ held each April in São Paulo state.
The Confederate flag debate has arrived to Brazil, pitting black activists against the Brazilian descendants of soldiers who fled the South after the Civil War.
Munduruku tribal people are demanding that Brazil’s government respect their land rights.
AP Photo/Eraldo Peres
Brazil's new president could clear the way for plans to develop remote areas around the Tapajos River basin over the objections of the indigenous people who live there.
A sunny day evacuation days before Hurricane Florence made landfall in North Carolina.
AP Photo/Tom Copeland
A hurricane evacuation researcher in South Carolina explains why evacuating when the sun's out actually makes sense.
Farm near Seven Springs, North Carolina, surrounded by water on Oct. 25, 1999, nearly six weeks after Hurricane Floyd.
AP Photo/Karen Tam
Hurricanes in the southern US have caused widespread damage inland in recent decades, mainly through river flooding. But evacuations and stormproofing focus almost entirely on keeping people safe on the coasts.
Strong enough to do the job.
The 10,300 women serving in fire departments across the US face ill-fitting gear, hostility and sexism. But in the end, they say, people "don't care you're a woman when their house is on fire.'
Where Davis meets King.
When activists have sought to rename main thoroughfares that don’t serve just primarily black neighborhoods, they have faced many challenges.
Martin Luther King Jr.‘s message of love matters today.
Martin Luther King Jr.'s vision of love was not sentimental. It demanded that individuals tell their oppressors what they were doing was wrong.
Is someone watching while you work?
Yes, Big Brother is almost definitely watching. Here, five tips for researchers on keeping you and your sources safe.
Ten states need to move the markers.
Quirky tourists, heads up! The old way to calculate geographical centers of U.S. states is out of date. To set course for a state's true center, read up on the azimuthal equidistant projection.
Water tower in Flint, Michigan.
High blood lead levels in children in Flint, Michigan were obscured in part because of an outdated method of studying public health -- the ZIP code. Here's why we need to make use of a better way.
A voting station in London where the remain vote was strong. Only the London region, Scotland and Northern Island voted to remain.
The London area has been the U.K.'s political and economic power center, causing the social inequality with other parts of England and Wales that fueled the leave campaign.