What ancient farmers can really teach us about adapting to climate change – and how political power influences success or failure

Agricultural sustainability is as much about power and sovereignty as it is about soil, water and crops.

Chelsea Fisher, Assistant Professor of Anthropology, University of South Carolina • conversation
Feb. 26, 2024 ~11 min

Humans are depleting groundwater worldwide, but there are ways to replenish it

Rapid and accelerating groundwater level declines are widespread in dry climates where groundwater is used for irrigation. But some communities have found ways to turn things around.

Richard Taylor, Professor of Hydrogeology, UCL • conversation
Jan. 24, 2024 ~10 min


What Arizona and other drought-ridden states can learn from Israel's pioneering water strategy

Arizona is considering a multibillion-dollar desalination project to address its urgent water needs. Three water experts call for a go-slow approach and point to Israel as a role model.

Sharon B. Megdal, Professor of Environmental Science and Director, Water Resources Research Center, University of Arizona • conversation
Sept. 12, 2023 ~9 min

Kakhovka Dam breach in Ukraine caused economic, agricultural and ecological devastation that will last for years

Breaching the Kakhovka Dam and reservoir had all the hallmarks of a scorched-earth strategy. Two expert observers of the Russia-Ukraine war explain this event’s destructive long-term effects.

Vitalii Dankevych, Doctor of Economics, Dean of the Faculty of Law, Public Administration and National Security, Polissia National University, Zhytomyr National Agroecological University • conversation
July 7, 2023 ~9 min

Human actions created the Salton Sea, California's largest lake – here's how to save it from collapse, protecting wild birds and human health

Fifty years ago, the Salton Sea was a draw for boaters and fishermen; today it’s an ecological time bomb. Two water experts who served on a state review panel describe its proposed rescue plan.

Brent Haddad, Professor of Environmental Studies, University of California, Santa Cruz • conversation
Jan. 10, 2023 ~10 min

Farmers can save water with wireless technologies, but there are challenges – like transmitting data through mud

The Agricultural Internet of Things is making farming more efficient. An information technology expert describes some of the challenges of working with sensors and antennas underground.

Abdul Salam, Assistant Professor of Computer and Information Technology, Purdue University • conversation
Aug. 11, 2022 ~8 min

UK drought: are farmers facing the crop failures of 1976 all over again?

Unlike this time, the dry summer of 1976 followed a particularly dry year.

Ian Holman, Professor of Integrated Land and Water Management and Head of the Centre for Water, Environment and Development, Cranfield University • conversation
Aug. 5, 2022 ~6 min

A water strategy for the parched West: Have cities pay farmers to install more efficient irrigation systems

Stemming the water crisis in the western US will require cities and rural areas to work together to make water use on farms – the largest source of demand – more efficient.

Robert Glennon, Regents Professor Emeritus and Morris K. Udall Professor of Law & Public Policy Emeritus, University of Arizona • conversation
June 30, 2022 ~10 min


Ice stupas: the artificial mini glaciers bringing water to some of the driest, coldest places on Earth

Constructed ice domes release water during dry periods when rain is blocked by high mountain ranges, stifling essential crop cultivation for rural communities.

Matteo Spagnolo, Professor of Geography and the Environment, School of Geosciences, University of Aberdeen • conversation
Oct. 29, 2021 ~7 min

Ancient groundwater: Why the water you're drinking may be thousands of years old

As surface water diminishes in the Western US, people are drilling deeper wells – and tapping into older groundwater that can take thousands of years to replenish naturally.

Kevin M. Befus, Assistant Professor of Hydrogeology, University of Arkansas • conversation
Oct. 7, 2021 ~10 min

/

2