The element actinium was first discovered at the turn of the 20th century, but even now, nearly 125 years later, researchers still don't have a good grasp on the metal's chemistry.

Ratio Therapeutics and Ionetix have inked separate deals to boost production of the much-needed radioisotope actinium-225, ...

The element actinium was first discovered at the turn of the 20th century, but even now, nearly 125 years later, researchers still don’t have a good grasp on the metal’s chemistry.

The element actinium was first discovered at the turn of the 20th century, but even now, nearly 125 years later, researchers still don't have a good grasp on the metal's chemistry.

Now a team of researchers at Lawrence Berkeley National Laboratory has published the first actinium single crystal structure, revealing the element’s unique bonding behavior (Nat. Commun. 2024 ...

Actinium: Q1 Earnings Snapshot May 9, 2025 NEW YORK (AP) — NEW YORK (AP) — Actinium Pharmaceuticals Inc. (ATNM) on Friday reported a loss of $15.9 million in its first quarter.

Actinium: Q1 Earnings Snapshot May 9, 2025 NEW YORK (AP) — NEW YORK (AP) — Actinium Pharmaceuticals Inc. (ATNM) on Friday reported a loss of $15.9 million in its first quarter.