Although having a mother or sister diagnosed with breast cancer is known to increase a woman's risk of the disease (Collaborative Group on Hormonal Factors in Breast Cancer, 2001), the mechanisms ...

Breese, E L. 1969. The measurement and significance of genotype-environment interactions in grasses. Heredity, 24, in Press. Bucio-Alanis, L. 1966. Environment and ...

Not all poisonous gases have a smell or a color. But a tiny grid of pastel- and candy-colored squares that effectively "sniffs" out hazardous chemicals in the air such as chlorosarin—a highly toxic ...