Clinicians and researchers can often rescue patients or research participants from serious harms. Indeed, they often have a duty to do so—a duty to rescue. Duties to rescue are frequently discussed in the medical ethics literature, but according to Tina Rulli and Joseph Millum they are under-theorised and more problematic than is normally acknowledged. Rulli and Millum outline two widely discus...

Evolutionary rescue occurs when a population that is declining in size because of an environmental change is rescued from extinction by genetic adaptation. Evolutionary rescue is an important phenomenon at the intersection of ecology and population genetics, and the study of evolutionary rescue is critical to understanding processes ranging from species conservation to the evolution of drug and...