FDA Warns of Sunscreen Spray's Flammability Risk
SUNDAY, July 21 (HealthDay News) -- Certain sunscreen sprays
worn close to an open flame may pose a risk of catching fire, the
U.S. Food and Drug Administration warns.
'Female' X Chromosome May Play Part in Sperm Production
SUNDAY, July 21 (HealthDay News) -- Researchers have made the
surprising finding that the "female" X chromosome may have an
important function in sperm production.