For decades, scientists have relied on a chemical fingerprint inside water molecules to determine where plants get their moisture. The method shaped our understanding of drought resilience, ...

It is also used to generate other radioisotopes that have potential uses in cancer therapies. ORNL produces actinium-227 ...

Separated by an ocean and more than a decade, innovative experiments with 31 tin isotopes having either a surplus or shortage ...

Embedding non-harmful radioactive isotopes into the horns of rhinos renders them impossible to traffic through seaports and ...