Africa
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On a Remote Island, Lessons In How Ecosystems Function
Transformed by British sailors in the 19th century, Ascension Island in the South Atlantic has a unique tropical forest consisting almost entirely of alien species. Scientists say that what has happened there challenges some basic assumptions about ecosystems and evolution.
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The War on African Poaching: Is Militarization Doomed to Fail?
African countries and private game reserves are engaging in an increasingly sophisticated arms race against poachers, yet the slaughter of elephants and rhinos continues. Some experts argue that the battle must be joined on a far wider front that targets demand in Asia and judicial dysfunction in Africa.
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Our Overcrowded Planet: A Failure of Family Planning
New UN projections forecast that world population will hit nearly 11 billion people by 2100, an unsettling prospect that reflects a collective failure to provide women around the world with safe, effective ways to avoid pregnancies they don't intend or want.
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The Surprising Role of CO2 in Changes on the African Savanna
Recent studies show that many of the world’s savannas, including famed southern African landscapes, are experiencing significant change as rising levels of carbon dioxide in the atmosphere favor the growth of trees over grasslands.
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Will Huge New Hydro Projects Bring Power to Africa’s People?
A giant new hydro project on the Congo River is only the latest in a rush of massive dams being built across Africa. Critics contend small-scale renewable energy projects would be a far more effective way of bringing power to the hundreds of millions of Africans still without electricity.
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For Africa’s Solar Sisters, Off-Grid Electricity is Power
U.S. businesswoman Katherine Lucey is working with a network of women entrepreneurs in sub-Saharan Africa to sell inexpensive, household solar energy systems. In an interview with Yale Environment 360, Lucey explains how solar electricity can transform lives, particularly those of rural women and girls.
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In Post-Tsunami Japan, A Push To Rebuild Coast in Concrete
In the wake of the 2011 tsunami, the Japanese government is forgoing an opportunity to sustainably protect its coastline and is instead building towering concrete seawalls and other defenses that environmentalists say will inflict serious damage on coastal ecosystems.
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Harnessing Citizen Power to Fund a U.S. Solar Revolution
Environmental activist Billy Parish believes the best way to fight climate change is to fund the renewable energy projects that will supplant fossil fuels. In an interview with Yale Environment 360, he discusses how “crowdfunding” can help lead to the widespread adoption of solar power.
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Long Outlawed in the West, Lead Paint Sold in Poor Nations
A new study finds that household lead paint — banned for years in the U.S. and Europe because of its health effects on children — is commonly sold in the African nation of Cameroon. Is lead paint the latest case of Western companies selling unsafe products in developing countries?
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The Scientist as Guardian: A Tool for Protecting the Wild
An expanding body of evidence shows that the presence of field biologists and their assistants is playing an important part in deterring poaching, illegal logging, and other destructive activities in the world’s parks and wildlife reserves.
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Biodiversity in Logged Forests Far Higher Than Once Believed
New research shows that scientists have significantly overestimated the damage that logging in tropical forests has done to biodiversity, a finding that could change the way conservationists think about how best to preserve species in areas disturbed by humans.
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To Catch a Rhino: Capturing Animals in Order to Save Them
Six white rhinos were captured recently at a reserve in South Africa for eventual relocation to neighboring Botswana, which has lost its entire rhino population to poaching. E360 contributor Adam Welz joined the operation and produced a photo essay that documents the harrowing process.
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The Perils and Rewards of Protecting Congo’s Gorillas
Virunga National Park, home to one of the last remaining populations of mountain gorillas, has witnessed years of war and civil strife. In an interview with Yale Environment 360, the park’s warden describes the lethal threats faced by his rangers and the remarkable survival of the park’s gorillas.
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In U.S., the Lure of Export May Further Fuel Natural Gas Boom
As the United States experiences a glut of natural gas, a host of facilities are being proposed that would convert gas to a liquid and export it. But before embracing a gas export boom, the nation should carefully weigh the implications for both the economy and the environment.
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Designing the Urban Landscape To Meet 21st Century Challenges
Martha Schwartz, a professor at Harvard’s Graduate School of Design, explains in a Yale Environment 360 interview how creative landscape architecture can help cities become models of sustainability in a world facing daunting environmental challenges.
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Tar Sands Oil Boom Drives Push for A Northern Pipeline
The rapid development of Alberta’s tar sands has spawned a new proposal for a 731-mile pipeline that would transport oil to the British Columbia coast. The project is strongly opposed by conservationists and First Nations leaders, who fear the environmental risks it would bring.
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The Dirty War Against Africa’s Remaining Rhinos
The killing of rhinoceroses has escalated dramatically, especially in South Africa, which is home to 75 percent of the world’s rhino population. The slaughter is being orchestrated by brazen, highly organized gangs that smuggle the rhinos' horns to black markets in China and Southeast Asia.
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In the Land of the Maya, A Battle for a Vital Forest
In Guatemala’s vast Maya Biosphere Reserve, conservation groups are battling to preserve a unique rainforest now under threat from Mexican drug cartels, Salvadoran drug gangs, and Chinese-backed groups illegally logging prime tropical hardwoods.
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The Next Pandemic: Why It Will Come from Wildlife
Experts believe the next deadly human pandemic will almost certainly be a virus that spills over from wildlife to humans. The reasons why have a lot to do with the frenetic pace with which we are destroying wild places and disrupting ecosystems.
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Shining a Bright Light on Africa’s Elephant Slaughter
Fueled by a rising demand for ivory, the mass killing of African elephants has reached extraordinary levels. In an interview with Yale Environment 360, New York Times reporter Jeffrey Gettleman discusses his in-depth investigation of the deadly ivory trade, which involves the U.S.-backed military forces of several African nations.
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Beyond Big Dams: Turning to Grass Roots Solutions on Water
Mega-dams and massive government-run irrigation projects are not the key to meeting world’s water needs, a growing number of experts now say. For developing nations, the answer may lie in small-scale measures such as inexpensive water pumps and other readily available equipment.