Why the energy transition won’t be green until mine waste disasters are prevented
Reclaiming and regenerating environments affected by mining tailings requires greater financing and innovation.
Karen Hudson-Edwards, Professor in Sustainable Mining, University of Exeter •
conversation
April 25, 2025 • ~6 min
April 25, 2025 • ~6 min
Appliance efficiency standards save consumers billions, reduce pollution and fight climate change
About 40% of total US energy consumption is used by household and industrial appliances, such as heating and cooling systems, refrigerators and lighting.
David J. Vogel, Professor Emeritus of Business Ethics and Political Science, University of California, Berkeley •
conversation
April 17, 2025 • ~10 min
April 17, 2025 • ~10 min
Dark energy may have once been ‘springier’ than it is today − DESI cosmologists explain what their collaboration’s new measurement says about the universe’s history
Scientists have conflicting theories on why the universe is expanding at an accelerating rate. New measurements from a massive collaboration complicate these ideas.
Paul Martini, Professor of Astronomy and Physics, The Ohio State University •
conversation
April 16, 2025 • ~10 min
April 16, 2025 • ~10 min
Utilities choosing coal, solar, nuclear or other power sources have a lot to consider, beyond just cost
To really compare different electricity sources, you also have to look at the roles they play in keeping the lights on and their drawbacks.
Paola Pimentel Furlanetto, Ph.D. candidate in power systems, UMass Amherst •
conversation
April 14, 2025 • ~8 min
April 14, 2025 • ~8 min
How and where is nuclear waste stored in the US?
The decades-long struggle to find a permanent place to dispose of nuclear waste will continue, probably for many years to come.
Gerald Frankel, Distinguished Professor of Materials Science and Engineering, The Ohio State University •
conversation
April 14, 2025 • ~8 min
April 14, 2025 • ~8 min
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