A timer can shorten your shower even when you have no incentive to save water – new study

As droughts become more widespread in tourist hotspots, research finds that timers in showers help tourists and university students shorten their showers and save water.

Xavier Font, Professor of Sustainability Marketing, University of Surrey • conversation
April 16, 2024 ~6 min

The South’s aging water infrastructure is getting pounded by climate change – fixing it is also a struggle

Extreme downpours and droughts, both fueled by rising global temperatures, are taking a toll on water infrastructure. Communities trying to manage the threats face three big challenges.

Megan E. Heim LaFrombois, Associate Professor of Political Science; Director of Master of Community Planning Program, Auburn University • conversation
April 12, 2024 ~9 min


Unprecedented drought in the Amazon threatens to release huge stores of carbon – podcast

Brazil’s rainforest is a massive carbon store, so its severe drought could be a tipping point for the global climate. Listen to The Conversation Weekly podcast.

Gemma Ware, Editor and Co-Host, The Conversation Weekly Podcast, The Conversation • conversation
Dec. 7, 2023 ~5 min

Exposing plants to an unusual chemical early on may bolster their growth and help feed the world

A research accident in the Binder lab at the University of Tennessee led to an unprecedented discovery about how plants respond to a hormone called ethylene.

Brad Binder, Professor of Biochemistry & Cellular and Molecular Biology, University of Tennessee • conversation
Nov. 9, 2023 ~7 min

The Rio Grande isn't just a border – it's a river in crisis

When the Rio Grande figures in US news reports, it’s usually in relation to stories about immigration, drug trafficking or trade. But the river is also an important water source – and it’s shrinking.

Drew Gronewold, Associate Professor of Environment and Sustainability, University of Michigan • conversation
Oct. 24, 2023 ~10 min

What is seawater intrusion? A hydrogeologist explains the shifting balance between fresh and salt water at the coast

Saltwater intrusion is bad for human health, ecosystems, crops and infrastructure. Here’s how seawater can move inland, and why climate change is making this phenomenon more frequent and severe.

Holly Michael, Director, Delaware Environmental Institute, and Professor of Earth Sciences and Civil and Environmental Engineering, University of Delaware • conversation
Oct. 11, 2023 ~8 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

A billion people in Africa are at a climate risk blind spot

A lack of weather radar stations means Africa is being hit hard by extreme weather events.

Catherine Richards, Research Affiliate, Centre for the Study of Existential Risk, University of Cambridge • conversation
Aug. 21, 2023 ~7 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

Here's how much water it takes to make a serving of beef – and why where it comes from is so important

Climate change threatens longer and more severe droughts. What will it mean for our diets?

Adrian Williams, Visting Reseach Fellow in Environmental Systems, Cranfield University • conversation
June 26, 2023 ~8 min

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