A screenshot of an interview between DDN editor Stephanie DeMarco and Serva Energy CEO Ian Horvath.

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A photo of a parking sign in a parking lot on the UC Irvine campus.

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A screenshot of the audio tracks in Adobe Audition involved in bringing DDN Dialogues podcast listeners along to the nuclear reactor site visit.

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Stephanie DeMarco wears winter boots on the tile floor of a bathroom.

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Take a look into the making of the DDN Dialogues podcast episode: From warhead to cancer-killer, the quest for more actinium-225.

Behind the podcast: Sounding off in a nuclear reactor

Articles

A stack of solid lead bricks sit on a wooden pallet on the floor of the nuclear reactor laboratory at UC Irvine.

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A photo looking down into a nuclear reactor.

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A wooden panel with tags shows the arrangement of different components of the nuclear reactor.

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A pneumatic tube moves up against a wall with a “caution radiation area” sign nearby.

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 The metal hatch that transports samples into the nuclear reactor.

Actinium-225 is a radioactive isotope that kills cancer cells with a burst of alpha particles, but it was difficult to make enough of it &mdash; until now.

From warhead to cancer-killer, the quest for more actinium-225

Podcasts

A microscopic view of a family of four tardigrades of the species Hypsibius exemplaris swimming in a water droplet.

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Tyler Gonzalez points to a tardigrade in its tun state on a computer monitor attached to a microscope in Thomas Boothby’s laboratory at the University of Wyoming. Shraddha KC sits at the microscope and looks at the monitor.

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Kazuharu Arakawa stands in front of multiple computer servers with a stuffed brown tardigrade on his shoulder.

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Roger Chang stands next to a lab bench in his laboratory at the Albert Einstein College of Medicine

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A microscopic view of a tardigrade is shown over a black background. Fluorescent green and red markers tag specific proteins in the tardigrade’s cells.

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Gary Pielak stands next to a microscope in his laboratory at the University of North Carolina Chapel Hill, holding a blue plushy tardigrade.

Tardigrades survive heat, freezing, and even space radiation. Now, researchers translate lessons learned from these creatures into more stable drug formulations and new health insights.

Tardigrades protect proteins on the brink of death

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March 2025

Surface rendering of two interacting proteins (green and peach) bound together by a small molecule ligand at their interface, illustrating a protein-ligand binding event.

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Salad Technologies

Learn how molecular dynamics, AI-aided design, and structural insights combine to reshape how therapeutic proteins are created, validated, and optimized.

Computational approaches to drug design

Compendium

Stem cells are shown as clear, purple, and blue spheres against a dark blue and black background.

article

Diagram showing how patient-derived somatic cells are reprogrammed into iPSCs using Yamanaka factors and then differentiated into specialized cell types such as neurons, cardiomyocytes, and hepatocytes.

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BPS Bioscience

Human-relevant, ready-to-use stem cell models are reshaping drug discovery, toxicity testing, and personalized medicine.

Improving translational research with iPSC-derived cells

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Characterizing lipid nanoparticles for RNA therapeutic development

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Inotiv

Integrated multiomics and advanced nanoparticle analytics are improving how researchers perform RNA delivery, increasing therapeutic success.

radiation

Behind the podcast: Sounding off in a nuclear reactor

From warhead to cancer-killer, the quest for more actinium-225

Tardigrades protect proteins on the brink of death

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March 2025