4-minute overview of gold mining in the Amazon rainforest

Interviews with loggers, tribespeople, environmentalists, ranchers, and scientists about Amazon rainforest deforestation.

Around for 10 million years, the Amazon Rainforest might completely disappear before the end of the century. This 10-minute read shares personal accounts from loggers to Indigenous people, with satellite images of the deforestation of a 134,000...

All of the world's gold, visualized

Out of the total above-ground stock of gold (weighing roughly 216,265 metric tons), the largest share is found in jewelry (97,149 metric tons).

As of 2022, Canada has the most planned critical mineral mines

Wealthy nations are tapping into their domestic critical mineral reserves and buying up mines in poorer countries. The US, the UK, Canada, Australia, and China are taking the lead, with Chinese operations spanning all continents except Antarctica.

Take a virtual tour through the Amazon Basin

Thanks to Google Maps’ Street View feature, people can virtually explore the Amazon River basin and its surroundings—part of the Amazon rainforest that is under the protection of the Brazilian government with restricted access to the public. The...

Mining of rare earth elements risks leaking radioactive wastewater

The extraction and processing of REEs requires significant amounts of water, and poorly regulated projects can contaminate groundwater with acids and heavy metals. Toxic waste spills have paused work in several US mines since the 1980s, despite growing REE demand.

A map of global drug trafficking

The worldwide illegal drug trade continues to flourish. Accounting for almost 1% of the world’s financial revenue, the cocaine trade alone boasts an annual turnover of an estimated $85 billion. This infographic, from Around the World: An Atlas for...

Watch how deep-sea mining equipment collects and processes polymetallic nodules—metal-rich, potato-shaped rocks—from the ocean floor and creates environmentally damaging plumes of sediments.

The decline of the Inca Empire

The Inca Empire was awash with gold, and the Spanish knew it. So what happened next? Read this BBC article to learn what happened during the last days of the Inca Empire.

The story of the ‘forgotten’ US Mints

Some US Mint branches that are now inactive were established during gold rushes during times of great demand. These include mints in Dahlonega, Georgia, Charlotte, North Carolina, and Carson City, Nevada. This video dives into their respective stories.

Costco's bullion program offers an attractive option for retail investors, experts say

Although Costco's gold bars often sell out, experts caution that the Costco gold rush was more "mob mentality" than sound investment. The bullion program is one way for retail investors to get exposure to the commodities market.

A look at Mauna Loa, which produces the gold standard of global CO2 measurements.

Mauna Loa Observatory is a station that measures the elements in the atmosphere that contribute to climate change. It is located on the side of the Mauna Loa volcano in Hawaii. 

Cryptocurrency is reshaping finance, but its environmental impact often sparks debate

Behind the scenes, mining operations consume vast amounts of energy, comparable to the emissions of small nations. What drives this surprising environmental footprint, and can the industry evolve?

Visualizing the trans-Atlantic slave trade in two minutes

This animation shows all recorded slave shipments from the 16th to 19th centuries, conceptualizing not only the slave trade with America but South America as well.

Meet a government agent who laundered millions of dollars for Pablo Escobar

Robert Mazur went undercover for years inside the Medellín cartel, which was sending more than 15 tons of cocaine into the United States every single day. Mazur created more than 30 jewelry stores to create business fronts before he finally got through to the cartel.

Making sense of the complex logistics of product returns

Americans returned over $800B worth of stuff in 2022, more than the entire gross domestic product of some nations. This entertaining, in-depth video dives into the complex logistics of the reverse supply chain and how it works. Estimates peg the...

Major scandals have undermined the reputation of the Olympics

With billions in public money in play and the high stakes of winning gold for one's country, the Olympics have had their fair share of scandals. This Global Investigative Journalism Network list highlights eight groundbreaking investigations by journalists about the Olympics. It includes the 2014 Russian doping scandal, venue corruption in Rio, and the decadeslong cycle of sexual abuse by an Olympic doctor.

The original article revealing Machu Picchu to the world

After first coming upon the ruins of Machu Picchu in 1911, Hiram Bingham’s subsequent expeditions were funded by Yale University, the Peruvian government, and $10,000 from a then-young National Geographic Society—in fact, it was the first archaeological grant that NatGeo ever issued. The magazine devoted its entire April 1913 issue, all 192 pages, to Bingham and his findings. You can read that issue in its entirety here.

View some of the most invasive species in US waters

Introduced in the late 1600s from Eastern Asia, the goldfish is considered the first invasive fish in North America. The venomous lionfish is safe to consume, but catching it is complicated by its reluctance to respond to hook-and-line-style fishing attempts.

Goldenvoice, Coachella's promoter, began with punk and gangster rap

This documentary produced by Coachella tells the story of Goldenvoice—a scrappy upstart booking punk, hardcore, and gangster rap shows in Southern California—and how it created one of the biggest festivals in the world. Beyond the narrative, though, this is worth watching for incredible performances from the White Stripes, Kendrick Lamar, Amy Winehouse, and more.

The Gold Road: how the medieval empires of West Africa traded across the Sahara

Throughout the Middle Ages, the West African empires of Ghana, Mali, and Songhai moved valuables across the Sahara and as far north as France using the Gold Road. This route enabled the trade of gold, ceramics, manuscripts, ivory, religion, and...

Congressional investigations identified an 'extremely high risk' of forced labor in Temu’s supply chain

Specifically, the accusations include concerns regarding products from the Xinjiang region of China, where forced labor and slavery are common.

In 2024, Black Friday was observed in 129 countries

Brazilians adopted Black Friday in 2010. Today, 60% of Brazilians participate in the shopping event. Large corporations offering Black Friday sales in the US (like Amazon, for instance) began offering similar deals in places like the UK, spreading the holiday internationally.

Interview with a pay transparency expert

Maybe you’ve seen one of Hannah Williams’ videos on social media. On her viral “Salary Transparent Street” accounts, Williams stands on the street with a microphone and asks passersby to tell her how much money they make per year. This podcast interview with Williams details what she’s learned about pay transparency in the process. Listen to it here.

Colombia’s biodiversity performs the national anthem

Scientists and composers in Colombia trekked more than 600 miles collecting audio from the country's vast assortment of creatures. Using parabolic microphones, recorders, cameras and field gear, they recorded the sounds of birds, whales, landscapes, and more to eventually recreate their Colombia’s national anthem using its biodiversity as an orchestra. Follow the fascinating journey and listen to the “natural anthem” in the article.

Watch the destructive force of bottom trawling on marine ecosystems

Bottom trawling is a fishing method where a net is dragged along the seafloor to catch a species of interest. The process produces as much carbon dioxide yearly as global aviation and leaves trails of destruction large enough to be seen in space.

Hear from a NYC public health official who led the first US investigation into West Nile

This podcast walks through the investigation into the first US outbreak of West Nile, and how the virus had never been seen in the Western Hemisphere. The official discusses how she thinks the origin of West Nile in the US may have been birds or other animals that were brought here illegally.

The US dollar is the most widely circulated currency in the world, and is involved in nearly 90% of global transactions

Listen to an in-depth conversation on the links between Parkinson's disease and herbicide exposure and the challenging pace of scientific investigation.

Netflix profits when you're not watching, and its movies are designed that way—read a detail-rich critical essay exposing lesser-known Netflix takes

Explore the history, structure, and species of Australia's Great Barrier Reef with this interactive journey narrated by Sir David Attenborough.

The use of fungi to detoxify land and water—a process known as mycoremediation—has been used to clean up natural resources affected by the 2025 California wildfires.

While El Niño moves warm Pacific Ocean waters east along the equator, La Niña moves them west, shifting where rainfall will become more common for months.

See how Ebola tore through Guinea, Sierra Leone, and Liberia in 2014-2016.

The USPS spent $3.97B in 2024, accounting for .058% of the federal budget.

Art theft is the third-largest source of criminal revenues worldwide, thanks in part to the subjective nature of valuing a work of art.

The US first hosted the World Cup in 1994, a tournament that lives in soccer infamy for its poor planning and the murder of Colombian player Andres Escobar, who'd accidentally scored on his own net.

The idea for the Federal Reserve was conceived in secret in 1910—with bankers donning duck hunt gear for disguise while traveling to a remote country club on Georgia's Jekyll Island

The most expensive ad of all time was for Chanel No. 5 perfume and cost roughly $33M to produce in 2004—about $57M in today's dollars.

The American cockroach is actually from Africa, an apparent hitchhiker aboard ships carrying enslaved people, with evidence suggesting the bug may have arrived in the New World as early as the 1600s.

In 2018, 26-year-old missionary John Allen Chau was killed by tribesmen after attempting to reach and evangelize on India's isolated North Sentinel Island

Quincy Jones' 'Big Band Bossa Nova' helped introduce bossa nova—a jazz-influenced Brazilian genre—to the US

See this overview of the firework rules across all 50 states, ranging from a complete ban on non-professional fireworks in Massachusetts to states with more lax rules like Indiana.

In 2009, the nation was gripped by the story of a missing young boy who was believed to be floating over Colorado in a homemade balloon, until it was revealed that he was at home the whole time.

Up to a million Girl Scouts sell about 200 million cookie boxes every spring, generating $800 million, largely because refusing a child is frowned upon

See a 3D reconstruction of Tenochtitlan, the Aztec capital that was home to an estimated population of 200,000 to 400,000.

The story of Dollree Mapp, whose legal challenge over her 1957 conviction for possessing "obscene material" led to a major strengthening of the Fourth Amendment

'Grand Canyon of the Yellowstone,' a work by American painter Thomas Moran, inspired Congress to establish Yellowstone National Park.

Warren Buffett's former professor Benjamin Graham is known as the 'father of value investing,' a strategy in which investors seek to buy stocks trading below their intrinsic worth.

In 2025, four executives from large tech companies were given positions in the US Army Reserves—including Palantir Chief Technology Officer Shyam Sankar, which reinforced Palantir's ties with the US military and its role as a leading defense partner.

In 2026, Finland was named the world's happiest country for the ninth consecutive year based on its wealth, social safety network, and high life expectancy, among other factors.