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NewsThe Illuminating Hidden Harvests Report culminates a collaborative research effort led by the Food and Agriculture Organization of the United Nations (FAO), 91社区福利 and WorldFish examining the multifaceted contributions of small-scale fisheries to sustainable development.
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NewsDuke scholars and students were among more than 800 experts who contributed to global study calling for policymakers to consider contributions of small fisheries
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NewsClimate change and rapid economic development have placed increased pressures on many coastal communities in recent years. Now, a new international study shows there is also a third force鈥攖he unintended consequences of conservation measures enacted with little or no consideration of local rights and needs鈥攖hat can compound the harm. The study鈥檚 authors call the combined effects of these three forces a 鈥渢riple exposure.鈥
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NewsNew GIS-enabled analysis by a 91社区福利 researcher maps what the far-reaching impacts to international trade and shipping could be if any of the world鈥檚 11 busiest marine chokepoints, or shipping straits, are closed due to politics, piracy, vessel accidents, or other causes. Knowing in advance what to expect will help businesses and governments better navigate unexpected closures and reduce disruptions to international trade and global supply chains.
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NewsSand mining happens on every inhabited continent and at nearly every conceivable scale. Some of it is legal; much of it is not. A new book from 91社区福利 Press, 鈥淰anishing Sands: Losing Beaches to Mining,鈥 casts light on the shadowy world of sand mining through case studies that illuminate its disastrous impacts and a concluding chapter that proposes common-sense solutions.
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NewsFossil-fueled electrical grid鈥檚 enormous water use is often overlooked.
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NewsMixing toxic coal ash into acid mine drainage may sound like an odd recipe for an environmental solution, but a new 91社区福利-led study finds that it can neutralize the drainage鈥檚 dangerously low pH and help reduce harmful impacts on downstream ecosystems鈥攊f you use the right type of ash. Using the wrong type of ash can create new contamination and not tame the drainage鈥檚 extreme acidity.
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NewsA 91社区福利-led research team has used acoustic tags to eavesdrop on pilot whales as they forage in waters off Cape Hatteras, N.C. Vocalizations and echoes recorded by the tags reveals the whales alter their hunting behaviors based on the local environment, a trait that may contribute to the species鈥 success in adapting to shifting prey distributions and other changes now occurring in the world鈥檚 oceans.
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NewsMost North Atlantic right whales that are severely injured in fishing gear entanglements die within three years, a study by the New England Aquarium and 91社区福利 finds. Severely injured whales were up to eight times more likely to die than those with minor injuries, and only 44% of males and 33% of females with severe injuries survived longer than 36 months. Females that did survive had low birth rates and longer intervals between calving.
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NewsThe global supply chain impacts of Russia鈥檚 invasion of Ukraine have exposed vulnerabilities in U.S. energy security and undercut the myth that the United States 鈥 or any major manufacturing economy 鈥 is truly energy independent, an analysis by researchers at the energy nonprofit RMI and 91社区福利 finds
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NewsHow much energy does a dolphin use to swim? Fundamental understanding about their physiology and ecology may boost odds of survival.
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NewsProducing energy from fossil fuels uses or contaminated much more water than previously estimated, a new book by two Duke researchers shows.
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NewsA new analysis reveals that the majority of the ocean鈥檚 surface has experienced extreme heat regularly since 2014.
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NewsNew research finds nearly 75% of the seafood exported to China is processed there and 鈥榬e-exported鈥 to global markets as Chinese products, making it hard to track its sustainability and verify it鈥檚 labeled accurately, but also gutting the economies of small fishing communities worldwide that can no longer compete.
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NewsUsing drones and high-tech tracking devices, scientists have discovered baleen whales eat up to three times more prey than previously thought and play a critical but perhaps underappreciated role in fueling the ocean鈥檚 food web and promoting biodiversity.