Nuclear chemistry

Are heavy metals toxic? Scientists find surprising clues in yeast

June 7, 2021

Rare earth elements

Elements on the periodic table that make up the lanthanides, or rare-earth heavy elements.

Lanthanides are rare-earth heavy metals with useful magnetic properties and a knack for emitting light. Researchers had long assumed that lanthanides’ toxicity risk was low and therefore safe to implement in a number of high-tech breakthroughs we now take for...

Harold Urey was not a fan of the atomic bomb he helped develop

August 6, 2020

Harold Urey, 1940s

Urey at his desk, photograph, circa late 1940s (Northwest Indiana Times)

Missoula first noticed Harold Urey in May of 1915, when the University of Montana announced the winners of the annual C.A. Duniway Scholarship Books.
Urey, a 22-year-old freshman from Indiana by way of a mining camp in the Gallatin Mountains, received the biology award....

Do You Know the Way to Berkelium, Californium?

March 24, 2021

Berkelium, Californium

Scientists at Berkeley Lab’s predecessor, the UC Radiation Laboratory, discovered berkelium in 1949, and californium in 1950. Today, Berkeley Lab scientists are using state-of-the-art instruments at the Molecular Foundry to better understand how actinides like berkelium and californium could serve to accelerate...

UC Berkeley grad takes a closer look at nuclear forensics chemistry

January 14, 2021

In 2017, radiochemistry graduate student Mark Straub left the comfortable academic environs of UC Berkeley and moved to the middle of New Mexico, where he spent his summer working full time at Los Alamos National Laboratory (LANL), the birthplace of the Manhattan Project. There, Mark teamed up with LANL scientists ...

Scientists recruit new atomic heavyweights in targeted fight against cancer

December 15, 2020

Katherine Shield (from left), Dahlia An, and Tyler Bailey at Berkeley Lab

Research authors Katherine Shield (from left), Dahlia An, and Tyler Bailey (lead author) are part of a research team that developed new methods for the large-scale production, purification, and use of the radioisotope cerium-134, which...

A forgotten legacy: How nuclear reactors built for war transformed peacetime science

July 28, 2020

X-10 Reactor at Oak Ridge, Tenn, WWII

Workers load uranium slugs into the X-10 Graphite Reactor at Oak Ridge in 1943. Image: Ed Westcott/US Army/Manhattan Engineer District.

On July 16 this year, on what marks the 75th anniversary of the first nuclear bomb test, a patient may go to the doctor for a heart scan. A student may open her...

This Superheavy Atom Factory Is Pushing the Limits of the Periodic Table

February 19, 2020

heavy elements

As we push the Periodic Table of the Elements further and further into the unknown, its familiar columns and rows are threatening to crumble. What’s next for this science icon? Superheavy elements exist for a fraction of time and are nearly impossible to catch. But understanding them could force us to reimagine the most iconic scientific symbol of all time..

Q&A With Eric Seaborg: Science Writer, Author, and Outdoorsman

January 23, 2020

 U.S. National Archives)Eric Seaborg, a writer and author, outdoorsman and environmentalist, has a love for hiking that he shared with his father, the late chemist and Nobel laureate Glenn Seaborg (1912-1999) who blazed trails in element and isotope discoveries during an illustrious career at the Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) and UC Berkeley.

The Element Named After Berkeley

September 17, 2019

berkelium

Glenn Seaborg was born too late to have spawned Cal’s spirit cry. It’s coincidence, surely, that his name is an anagram for “Go Bears!” And, although he was definitely a Bears fan and was Chancellor when Cal last made it to the Rose Bowl in 1959, he was never in Oski’s league as a campus celebrity. While others led rallies, he had to settle for spearheading decades of trailblazing nuclear science, endowing UC Berkeley with bragging rights to the discovery of a record 16 new elements. Now, though, the 1951 Nobelist is making a bid to play in the social media space.

A Single Dose for Good Measure: How an Anti-Nuclear-Contamination Pill Could Also Help MRI Patients

September 12, 2019

Rebecca Abergel

When chemist Rebecca Abergel (Ph.D. '06, Chem) and her team at the U.S. Department of Energy’s Lawrence Berkeley National Laboratory successfully developed an anti-radiation-poisoning pill in 2014, they hoped it would never have to be used. Now the researchers are studying how that very same pill could help protect people from the potential toxicity of something else – the long-term retention of gadolinium, a critical ingredient in widely used contrast dyes for MRI (magnetic resonance imaging) scans.