Class consciousness, sexual obsession, and familial issues make for queasy yet engaging bedfellows in “Exposure” by Talitha Stevenson. Wealthy middle-age lawyer Alistair Langford finds himself at the ...

This aperture diagram shows the relationship between the f-stops, designated by numbers 2, 2.8, 4, etc., and the size of the corresponding aperture. In any sequence of f-stops, you are either doubling ...

Personal protective equipment (PPE) in the electric arc has been evolving since the early 1990s. With the introduction of OSHA Safety and Health Standards in the United States and arc test methods in ...

With the Sony Cybershot as with any other camera, proper exposure is the key to a great photograph. Good exposure is achieved when the aperture, or size of the lens opening, shutter speed and sensor ...

Troy, N.Y. – Scientists have long known that the human body runs like clockwork, guided by a circadian system that responds to daily patterns of light and darkness. Now a team of researchers is ...

Sara Brown, BS, contributed to this post. Sara is a member of the Cognition and Affect Research and Education (CARE) Lab at McLean Hospital and is currently a Patient Experience Representative.

Dear Action Line: Last fall, while my wife and I were bicycling the Portuguese route of the Camino de Santiago, I stopped to get my bearings. I leaned my bike up against a utility pole and realized a ...

Exposure assessment during and after acute chemical incidents and disasters is essential for health studies that may follow. During chemical incidents, the focus usually lies on risk assessment and ...