While sexual desire exists to make sure we pop out babies, the feelings of love exists to promote bonding and pairing between mates to increase the survival rate of the children. (fortydaysofdating.com)
The drugs increased survival of mice infected with TB and were effective against drug - resistant strains of TB. (sciencedaily.com)
For example, although great progress has been made in increasing survival time for breast cancer patients, the disease still returns after treatment in 30 percent of women. (sciencedaily.com)