Decontaminating Fukushima: have the billions spent been worth it?

Japan has undertaken extensive efforts to decontaminate land in Fukushima – whether they were they right to do so is a complex question.

Jim Smith, Professor of Environmental Science, University of Portsmouth • conversation
Oct. 23, 2023 ~8 min

How a disgruntled scientist looking to prove his food wasn't fresh discovered radioactive tracers and won a Nobel Prize 80 years ago

Some Nobel Prize-winning ideas originate in strange places, but still go on to revolutionize the scientific field. George de Hevesy’s research on radioactive tracers is one such example.

Sean Liddick, Associate Professor of Chemistry, Michigan State University • conversation
Oct. 5, 2023 ~9 min


Researchers dig deep underground in hopes of finally observing dark matter

To detect dark matter, you need to build an ultra-sensitive detector and put it somewhere ultra-quiet. For one physics collaboration, that place is almost a mile under Lead, S.D.

Hugh Lippincott, Associate Professor of Physics, University of California, Santa Barbara • conversation
Aug. 9, 2023 ~7 min

The nuclear arms race's legacy at home: Toxic contamination, staggering cleanup costs and a culture of government secrecy

Nuclear weapons production and testing contaminated many sites across the US and exposed people unknowingly to radiation and toxic materials. Some have gone uncompensated for decades.

William J. Kinsella, Professor Emeritus of Communication, North Carolina State University • conversation
Aug. 1, 2023 ~10 min

Fukushima to release contaminated water – an expert explains why this could be the best option

Japan’s Fukushima Daiichi Nuclear Power Plant is set to release radioactive wastewater into the Pacific Ocean – but the cause for concern is minimal.

Jim Smith, Professor of Environmental Science, University of Portsmouth • conversation
Jan. 23, 2023 ~7 min

Powerful linear accelerator begins smashing atoms – 2 scientists on the team explain how it could reveal rare forms of matter

A new particle accelerator has just begun operation. It is the most powerful accelerator of its kind on Earth and will allow physicists to study some of the rarest matter in the universe.

Artemis Spyrou, Professor of Nuclear Physics, Michigan State University • conversation
Nov. 14, 2022 ~10 min

UN nuclear agency calls for protection zone around imperiled Ukrainian power plant – a safety expert explains why that could be crucial

Artillery shelling, stressed-out technicians and power supply disruptions increase the chances of catastrophe at the Zaporizhzhia nuclear power plant, Europe’s largest.

Najmedin Meshkati, Professor of Engineering and International Relations, University of Southern California • conversation
Aug. 26, 2022 ~11 min

Imperiled Ukrainian nuclear power plant has the world on edge – a safety expert explains what could go wrong

Artillery shelling, stressed-out technicians and power supply disruptions increase the chances of catastrophe at the Zaporizhzhia nuclear power plant, Europe’s largest.

Najmedin Meshkati, Professor of Engineering and International Relations, University of Southern California • conversation
Aug. 26, 2022 ~11 min


When did the first fish live on Earth – and how do scientists figure out the timing?

A biologist explains how researchers nail down the age of ancient fossils thanks to a physical process called radioactive decay.

Isaac Skromne, Assistant Professor of Biology, University of Richmond • conversation
July 18, 2022 ~8 min

Russian troops fought for control of a nuclear power plant in Ukraine – a safety expert explains how warfare and nuclear power are a volatile combination

The world held its collective breath as Russian troops battled Ukrainian forces at the Zaporizhzhia nuclear power plant. The battle is over and no radiation escaped, but the danger is far from over.

Najmedin Meshkati, Professor of Engineering and International Relations, University of Southern California • conversation
March 4, 2022 ~9 min

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