Pink Solar Cells Help You Go Green

Pink Solar Cells Help You Go Green

Scientists here have developed new dye-sensitized solar cells (DSSCs) that get their pink color from a mixture of red dye and white metal oxide powder in materials that capture light. Currently, the…
Should Trans Fats Be Banned?

Should Trans Fats Be Banned?

Limiting and labeling trans fats in food is not enough, according to Walter Willett, an epidemiologist and nutrition professor at the Harvard School of Public Health, who argues to food manufacturers…
New Aerogels Could Clean Contaminated Water

New Aerogels Could Clean Contaminated Water

Scientists at the U.S. Department of Energy's Argonne National Laboratory have identified a new technique for cleansing contaminated water and potentially purifying hydrogen for use in fuel cells,…
Good News For Tobacco - It Can Grow Insulin

Good News For Tobacco - It Can Grow Insulin

Insulin-dependent, or Type 1, diabetes is an autoimmune disease in which the body’s immune system attacks and destroys insulin and insulin-producing beta cells in the pancreas. Insulin is a hormone…
Nature Versus Nerve Agents

Nature Versus Nerve Agents

An enzyme found naturally in the blood could help protect soldiers against the effects of the deadly nerve agent sarin. The US military is funding a three-year study to evaluate the effectiveness of…
Gene Expression In Suicides

Gene Expression In Suicides

Autopsies usually point to a cause of death but now a study of brain tissue collected from people who committed suicide may explain an underlying cause of major depression and suicide. The…