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How Giant Tortoises Reversed Desertification in the Sahel
Gareth Whitfield
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The restoration of degraded land along the southern edge of the Sahara Desert has taken on a remarkable new ecological...
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Oregon Trees Create a Smiling Face on the Mountain
Gareth Whitfield
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A remarkable forestry intervention in Oregon alters the mountain landscape with every seasonal change. This imaginative project uses different tree...
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Finnish Tundra Juniper Revealed as the World's Oldest Shrub
Gareth Whitfield
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A weathered, unremarkable knot of twisted wood, wedged among rocks on the Finnish tundra, has proved to be far more...
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Soil pH Determines How Wheat and Microbes Compete for Nitrogen
Gareth Whitfield
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For more than 100 years, nitrogen has been a major concern for farmers. It is among the essential nutrients required...
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Kelp Forests Return to Peru’s Coastline
Gareth Whitfield
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Young kelp forests have re-emerged along part of Peru’s coastline after scientists replanted giant seaweed in areas where it had...
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Ancient DNA Reveals Early Forests in Doggerland
Gareth Whitfield
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More than 16,000 years ago, forests were already taking root on the landmass that once linked Britain with mainland Europe...
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NLP7 helps plants conserve water during drought
Gareth Whitfield
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Scientists have found that disabling one plant protein allows leaves to close their pores more quickly in drought, reducing the...
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Plastic Pollution Reaches Antarctica’s McMurdo Dry Valleys
Gareth Whitfield
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The McMurdo Dry Valleys of Antarctica rank among Earth’s most isolated and unspoilt environments, yet plastic-free soil can no longer...
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How Abandoned Cows on Amsterdam Island Became a Rare Natural Experiment
Gareth Whitfield
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The abandoned cows on Amsterdam Island, in the southern Indian Ocean, became a rare natural experiment. In 1871, a small...
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Soil Colour Can Predict Organic Matter in Morocco Farmland
Gareth Whitfield
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Farmers have long judged their soil by looking at it. Darker ground commonly indicates more fertile land, whereas light, dusty...
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Oxford Great Tits Show How Extreme Weather Affects Chicks
Gareth Whitfield
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A fresh analysis of Oxford’s well-known great tit population has found that extreme weather does not affect chicks equally. Its...
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Texas A&M Study Shows Recycled Human Waste Could Support Farming on Mars and Moon
Gareth Whitfield
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Future missions to the Moon and Mars will require more than rockets and life-support equipment: they will also require food....
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Forest carbon credits fall short as climate risks grow
Gareth Whitfield
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For decades, forests have been central to optimism about tackling climate change. Governments conserve them, businesses fund tree planting, and...
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Helicopters Restore River Habitat for Salmon
Gareth Whitfield
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Helicopters are being used to lower entire tree trunks into US rivers, reversing decades of channel clearing that damaged fish...
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Nitrous oxide emissions from dry mountain soils may reshape climate feedbacks
Gareth Whitfield
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Nitrous oxide seldom attracts attention, yet it is among the atmosphere’s most potent greenhouse gases, retaining almost 300 times as...
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Peru Grants Legal Rights to Amazon Stingless Bees
Gareth Whitfield
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Stingless bees in Peru’s Amazon have been granted legal rights, making them the first insects in the world to receive...
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Climate change could shrink grazing lands by 2100
Gareth Whitfield
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Across much of the globe, livestock farming relies on climates that remain within a limited comfort range. A new worldwide...
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Ferns Fuelled Vast Fires After Europe’s Mass Extinction 201 Million Years Ago
Gareth Whitfield
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A new study has concluded that the ferns which spread across Europe after the mass extinction 201 million years ago...
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Roadless Rule protects drinking water for 25 million Americans
Gareth Whitfield
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For almost 25 years, the Roadless Rule has kept parts of America’s national forests largely untouched by logging and road...
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How El Niño Threatens Tropical Forests and Global Balance
Gareth Whitfield
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Rising global temperatures are affecting the survival of green areas. Severe droughts undermine vegetation’s ability to filter the air, turning...
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Rice Protein Could Transform Plant-Based Cheese
Gareth Whitfield
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For many people, cheese is the final “hard thing” to stop eating. It is missed by vegans and by those...