Season two of Threshold takes listeners to the homes, hunting grounds, and melting coastlines of Arctic peoples, where climate change isn’t an abstract concept, but a part of daily life.
Cold War scientists once worried that a nuclear war could plunge the world into a deadly ice age. But why, three decades later, does Nuclear Winter still resonate?
Some of the world’s last isolated tribes are poised to make contact with the outside world as illegal loggers, miners, cocaine traffickers and others penetrate their territory.
Patagonia, a region shared by Argentina and Chile, is well known for its unparalled panoramic views, unblemished status and remoteness. What will be the impact of a mega-project for dam construction?
Robert Eric Shoemaker presents a multimedia excavation of the artisans of Venice through the lens of climate change: a conversation between art and science.
In the Indian border state of Sikkim, indigenous Himalayan communities charted for hydroelectric dam construction fight to protect their sacred rivers.
Alberta’s oil sands region is at the heart of the KeystoneXL pipeline controversy. A project built on aerial photographs from 1,000 feet up brings into sharp focus the project's scale—and stakes.
From the U.S. to India, alarm has long been raised about overpopulation, leading to calls for harsh measures to curb it. But is population control the answer?
Polar bears in Greenland struggle to find food as climate change chips away at Arctic ice. Climatologists say the resulting bear vs. human conflict is a warning for communities worldwide.
For centuries, the flood pulse of this lake has fed a nation and nurtured incredible biodiversity. With a changing climate and scores of dams planned upstream on the Mekong, can it survive?
A brutal and illegal practice takes place far off the coast of Peru--the secret slaughter of thousands of dolphins for use as bait in the lucrative long-line shark fisheries.
While Nepal’s hydropower potential is great, economic, health and environmental impacts from dams are emerging. Steve Matzker and Jennifer Gonzalez explore water rights issues in the region.
Lizzie Wade traveled to Colombia to document how the country’s peace deal with FARC, a guerrilla group at war with the Colombia state from 1964 to 2016, is opening up new opportunities for field work.
The arrival of a giant fish species has permanently transformed the communities and ecosystems of northern Bolivia's Amazon.
Photographer and filmmaker Sean Gallagher reports from Beijing on the growing trend of exotic pet ownership in China.
Journalists Dene-Hern Chen and Taylor Weidman look into the rising sea levels and the returning number of fish in the Aral Sea, providing a better economy for fishermen in Kazakhstan.
Oxpeckers Investigative Environmental Journalism's Estacio Valoi discusses Kruger's contested borderlands and how he overcame the challenges of reporting in a remote zone by using new media tools.
Bangladesh is ground zero for learning how to adapt to climate change. Efforts on the coast to protect farmland and millions of people from flooding show just how hard it will be.
Kai Schultz reports from the Maldives on its transition to democracy, the misappropriation of tourist taxes, safety at resorts, and the growing fear of Islamic radicalization.
200 environmental and human rights activists are assassinated each year, according to Global Witness. Fred Pearce investigates the headline-grabbing slayings of three of these activists.
Palm oil has been condemned for rampant deforestation in Southeast Asia. How can the world produce more of it in a more sustainable manner? Journalist Wudan Yan investigated in Fall 2016.
Daniel Grossman and Alex MacLean traveled to northern Europe to report on the low carbon footprint, adaptation to sea level rise, and creative solutions that might be useful models for the U.S.
Grantee Roger Thurow discusses his new book, "The First 1,000 Days."
Producer Kit R. Roane discusses the curious history and continuing legacy of the "Nuclear Winter," a Cold War theory that still resonates today.
In this lesson, students read a short text [5-10 minutes] about how exotic pet ownership leads to loss in biodiversity, and respond to writing prompts. Students can be introduced to the subject...
Students will learn about how climate change impacts the Arctic Ocean. They will also explore how scientific information is communicated to the public.
In celebration of Earth Day, we've compiled our top ten lesson plans that feature reporting on how communities around the world are responding to diverse environmental issues.
Students practice close text analysis and writing while exploring reporting from National Geographic on how China is responding to dangerous levels of air pollution.
Students will explore how health topics are presented in the news media using behind the scenes videos from Carl Gierstorfer’s Ebola project and Jon Cohen’s HIV/AIDS project.
Students will learn about the concept of epidemiology and how it is used to control or prevent the spread of infectious diseases.
Students learn about health problems associated with solid fuel cooking, alternative cooking methods that would reduce the incidence of these problems, and the difficulties of implementing changes.
Students read about the impacts of coral bleaching on ocean ecosystems.
Students explore a special issue of the Bulletin of the Atomic Scientists on the use of nuclear power to address climate change, present articles to the class, and write persuasive letters.
After reading Erik Vance's The Science Behind Miracles, students discuss what it means to have a “limitless” world and whether or not science has anything to do with achieving the impossible.
This unit asks middle school students to explore the varying roles beliefs play in people's lives through the lenses of world religions, science, and social relationships.
The following lesson plan explores the concept of suggestibility through taste tests and discussion. Students will learn about the role suggestibility plays in various aspects of their lives.