A series of savage lurches from intensely dry to fiercely wet conditions helped fuel the horrific winter fires we're currently watching destroy parts of Los Angeles and surrounding wilderness. A new ...

Adverse events during hospitalization are a major cause of patient harm, as documented in the 1991 Harvard Medical Practice Study. Patient safety has changed substantially in the decades since that ...

Medical research is essential for advancing the understanding of health, diseases, and treatments. There are many types of studies that serve different purposes. Medical research, or health research, ...