Heavy Metal Cadmium May Be Tied to Memory Issues for Some

The heavy metal cadmium, which is found in the air, water, food and soil, is known to cause health problems. A new study published in the September 4, 2024, online issue of Neurology®, the medical journal of the American Academy of Neurology, examined if thinking and memory skills were associated with cadmium exposure. They found no association when they looked at the group as a whole.

Tracking Down Toxic Metals From Tobacco Smoke

Homes and public places where people smoke may have high levels of harmful trace metals from cigarettes, even after smoking stops, Berkeley Lab researchers have found. These metals include cadmium, arsenic, and chromium, and the levels may be above safety limits set by California.

Study Details Toxic Elements Found in Stranded Whales, Dolphins Over 15 Years

Researchers evaluated the prevalence, concentration and tissue distribution of essential and non-essential trace elements, including heavy metal toxicants in tissue (blubber, kidney, liver, skeletal muscle, skin) and fecal samples. Findings reveal how toxicant levels relate to their sex, breed, age and other demographic factors.

Harnessing Plant Molecules to Harvest Solar Energy

ROCKVILLE, MD – Our current solar panels aren’t very efficient; they are only able to convert up to about 20 percent of the sun’s energy into electricity. As a result, to generate a lot of electricity, the panels require a lot of space—sometimes leading forests to be cut down or farms to be replaced by solar.

Alcohol Plus Cadmium (via Smoking) Can Amplify Blood Pressure and Cardiovascular Risk

Heavy drinking combined with cadmium exposure — most commonly via smoking — escalates the risk of hypertension, according to a new study. Hypertension (high blood pressure) affects 26 percent of the global population and is the leading cause of cardiovascular disease and mortality. Alcohol consumption and cadmium exposure are known risk factors for hypertension. Exposure to cadmium, a metal that accumulates in body organs, occurs mainly through smoking, which often accompanies heavy drinking. Other cadmium sources include certain foods, air pollution, and wine and beer. Alcohol increases the absorption of cadmium in the body, and evidence suggests that the two substances contribute to hypertension via shared physiological pathways. The new study, in Alcoholism: Clinical & Experimental Research, is the first known epidemiological investigation of the combined effects of alcohol and cadmium on blood pressure.