Sustainability Journal
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A New Sensor Could Spot Peanut Disease Before Farmers Can See It
A fungal disease can move through a peanut field long before its damage becomes obvious. That is why a new…
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India Has More Solar Power Than Its Grid Can Use — and That Is the Next Big Challenge
India is adding solar power at remarkable speed. But a surprising problem is emerging alongside that success: sometimes the country…
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New Zealand Is Teaching Cameras to See Inside Apples Without Cutting Them Open
A bruised or overripe apple can look perfectly healthy from the outside. That creates a costly problem for growers and…
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A Seven-Minute Soil Test Could Help Farmers Stop Fertilizing by Guesswork
For many farmers, deciding how much fertilizer to apply still involves experience, observation and a fair amount of guesswork. A…
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Earth’s Oceans Have Just Hit a Record High Temperature. Here’s Why It Matters
The ocean has just crossed a threshold scientists have been watching closely. On 22 August 2026, the average surface temperature…
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Rising CO₂ Is Changing Savannah Grass—But Not in the Way Scientists Expected
When we think about rising carbon dioxide levels, the discussion usually centres on warming temperatures, melting ice and extreme weather.…
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Why Healthy Lakes Matter More Than We Realize
Lakes may look like quiet landscapes, but they are some of the most important freshwater ecosystems on Earth. They provide…
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How AI and Satellites Could Help Communities Prepare for Drought
Drought is often treated as a crisis that begins when water has already become scarce. But by then, farmers, pastoralists…
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The Circular Economy Looks Different Across the Global South
The circular economy is often presented through images of advanced recycling plants, smart factories and high-tech waste systems. But new…
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The World’s Water Crisis Is Becoming a Climate Resilience Challenge
Water is often discussed as a basic resource. But as climate change alters rainfall, increases drought and intensifies extreme weather,…
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UK Launches New Push to Store Clean Energy for More Than 100 Hours
Renewable energy is becoming a larger part of electricity systems around the world. But there is a fundamental challenge: clean…
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What If Wastewater Treatment Plants Could Make Useful Chemicals?
Wastewater treatment is usually thought of as an essential service: remove pollutants, clean the water and safely release it back…