This week, we meet the element astatine, whose very name tells us almost half of all that we know about it. Astatine's chemical symbol is At and its chemical number is 85. Its name comes from the ...

Radiopharmaceutical experts and researchers to gather June 19-20 in New Orleans NEW ORLEANS, May 12, 2025 (GLOBE NEWSWIRE) -- The first-ever U.S.-based meeting of the World Astatine Community will ...

Astatine is the rarest naturally occurring element on Earth and one of the least studied within the periodic table, mostly because it lives up to its name, which is the Greek word for "unstable." ...

Dr. Watabe notes that in his home of Osaka, Japan, there is a new cyclotron (MP-30X, Sumitomo) dedicated to the production of ...

A research team from the Graduate School of Medicine at Osaka University has started an investigator-initiated clinical trial of sodium astatine ([211 At]NaAt) injection for refractory differentiated ...

A fundamental property of the rarest element on Earth, astatine, has been discovered for the first time, scientists say. Astatine occurs naturally; however, scientists estimate much less than an ounce ...

Scientists have carried out ground-breaking experiments to investigate the atomic structure of astatine (atomic number 85), the rarest naturally occurring element on Earth. Through experiments ...

Studying the infinitesimally rare element astatine can feel like chasing shadows. All of its isotopes are radioactive, the most stable having a half-life of 8 hours, and the estimated stock of ...

A team of researchers using the ISOLDE nuclear-physics facility at CERN has measured for the first time the so-called electron affinity of the chemical element astatine, the rarest naturally occurring ...

D. Scott Wilbur points out the difficulty in studying the transient element astatine, and the need to understand its basic chemical nature to help in the development of targeted radiotherapy agents.

NEW ORLEANS, May 12, 2025 (GLOBE NEWSWIRE) -- The first-ever U.S.-based meeting of the World Astatine Community will take place June 19-20, 2025 at the Sheraton in downtown New Orleans. The event will ...