The Green Revolution is a warning, not a blueprint for feeding a hungry planet

Did the Green Revolution, which brought high-tech agriculture to developing nations in the 1960s, prevent famine? Recent research takes a much more skeptical view.

Glenn Davis Stone, Research Professor of Environmental Science, Sweet Briar College • conversation
Oct. 4, 2023 ~10 min

Why the UK government is relaxing rules for river pollution

Developers will no longer have to offset nutrient pollution from new housing projects – the UK government say this won’t degrade water quality.

Peter Cruddas, Senior Lecturer in Environmental Engineering, University of Portsmouth • conversation
Sept. 1, 2023 ~7 min


Computer science can help farmers explore alternative crops and sustainable farming methods

Conventional agriculture offers farmers few choices about which crops to grow or how to raise them. A new approach uses computing to construct better strategies with lower environmental impacts.

Michael Kantar, Associate Professor of Tropical Plants & Soil Sciences, University of Hawaii • conversation
Aug. 7, 2023 ~10 min

Unprecedented marine heatwave underlines the urgency to clean up UK rivers and coasts

Seagrasses need light to remain resilient to marine heatwaves – water pollution disrupts that balance.

Benjamin L.H. Jones, Chief Conservation Officer, Project Seagrass & Postdoctoral Associate, Florida International University • conversation
June 20, 2023 ~8 min

Heading to a beach this summer? Here's how to keep harmful algae blooms from spoiling your trip

The tiny organisms that cause harmful blooms of algae can have a big impact on your trip to the shore. A toxicologist explains what causes these events and how to keep people and pets safe.

Brad Reisfeld, Professor of Chemical and Biological Engineering, Biomedical Engineering, and Public Health, Colorado State University • conversation
May 3, 2023 ~8 min

What is a wetland? An ecologist explains

The US Supreme Court opens its 2022-2023 term with a case that could greatly reduce federal protection for wetlands. Here is what makes these ecosystems valuable.

Jon Sweetman, Assistant Research Professor of Ecosystem Science and Management, Penn State • conversation
Sept. 30, 2022 ~5 min

To reduce harmful algal blooms and dead zones, the US needs a national strategy for regulating farm pollution

Nutrient pollution fouls lakes and bays with algae, killing fish and threatening public health. Progress curbing it has been slow, mainly because of farm pollution.

Donald Scavia, Professor Emeritus of Environment and Sustainability, University of Michigan • conversation
July 18, 2022 ~11 min

Growing food and protecting nature don't have to conflict – here's how they can work together

It's possible to feed the world's 7.8 billion people with more environmentally friendly farming practices. Here's how.

Thomas Hertel, Professor of Agricultural Economics, Purdue University • conversation
March 9, 2021 ~10 min


A few heavy storms cause a big chunk of nitrogen pollution from Midwest farms

New research shows that one-third of yearly nitrogen runoff from Midwest farms to the Gulf of Mexico occurs during a few heavy rainstorms. New fertilizing schedules could reduce nitrogen pollution.

Chaoqun Lu, Assistant Professor of Ecology, Evolution and Organismal Biology, Iowa State University • conversation
Nov. 2, 2020 ~9 min

Cuba's clean rivers show the benefits of reducing nutrient pollution

Cuba's sustainable approach to farming has protected its rivers from the kind of nutrient pollution that impairs many US waterways.

Amanda H. Schmidt, Associate Professor of Geology, Oberlin College and Conservatory • conversation
June 10, 2020 ~9 min

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