Latest news and live updates after an American Airline jet collided with a Black Hawk helicopter over the Potomac River.

Dr. Dee Gaines is trained extensively in Neuropsychology and Clinical Psychology and is involved in both clinical and research. She has conducted hundreds of diagnostic neuropsychological ...

©2025 CBS Broadcasting Inc. All Rights Reserved.

The Public Health Agency of Canada is part of the federal health portfolio. Our activities focus on protecting against threats to public health, preventing and reducing diseases and injury, and ...