A new study has linked tofu with low sperm concentrations in obese Western men.

Jorge Chavarro, leader of the Harvard School of Public Health's Department of Nutrition study, attributed the finding to the isoflavones content of soy, which can mimic the effect of estrogen. Previous studies in animals have shown that high consumption of isoflavones results in infertility

United States Environmental Protection Agency officials told AHN Media Corp. on Friday that the proposed ban on detectable residue of the pesticide carbofuran on food crops it announced Thursday is only the beginning because the agency plans to ban use of carbofuran in the future.

Carbofuran is a broad spectrum insecticide sprayed directly onto soil and plants just after the plant emerges to control beetles, nematodes and rootworm

World cycling champion Lance Armstrong and four former U.S. surgeons general urged Americans on Wednesday to do more to prevent cancer and get recommended screening tests.

Speaking at a press conference in Washington, the seven-time Tour de France winner asked the surgeons general to develop goals to reduce the medical, economic and social burden of the disease. Armstrong, who survived testicular cancer, urged people to adopt healthy lifestyles, screening tests, education and better care for survivors

A Mediterranean or low-carb diet is better than a low-fat diet if a person wants to lose weight and have a healthy heart, new studies have revealed. Researchers from the Harvard School of Public Health studied 322 moderately obese employees of a research center in Israel.

The employees were randomly assigned to three diet groups and the results indicated that members of the low-fat group lost an average of 6.4 pounds, while those in the low-carb and Mediterranean groups lost about 10

Watermelon rinds could be the new natural aphrodisiac, new research has shown. Researchers from Texas A&M's Fruit and Vegetable Improvement Center say the fruit's rind can have a Viagra-like effect.

The flesh and rind of watermelons contain citrulline, which reacts with the body's enzymes when consumed in large quantities. The compound is changed into arginine, an amino acid that benefits the heart and the circulatory and immune systems. Just like the popular Viagra and other drugs meant to treat erectile dysfunction (ED), it also helps relax and dilate blood vessels