Electron spin resonance coupled with uranium-series dating (ESR/U-series) of carbonate hydroxyapatite in tooth enamel is the main technique used to obtain age determinations from Pleistocene fossils ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Thousands of people around the world die every day from overdoses involving opioids such as fentanyl. Drugs that target opioid receptors sometimes have severe side effects. An international team of ...