(HealthDay News) -- Grief is a normal reaction to any type of loss, from death to divorce.

(HealthDay News) -- Your emotional well-being plays a significant role in your physical health, so it's important to feel good about yourself and to keep any problems in check.

THURSDAY, Jan. 3 (HealthDay News) -- It's possible that a serious mosquito-borne virus -- with no known vaccine or treatment -- could migrate from Central Africa and Southeast Asia to the United States within a year, new research suggests.

THURSDAY, Jan. 3 (HealthDay News) -- A little weight training may go a long way toward helping improve the heart health of black men, new research suggests.

WEDNESDAY, Jan. 2 (HealthDay News) -- Secretary of State Hillary Clinton was released from a New York hospital Wednesday evening following treatment for a blood clot in her head.

THURSDAY, Jan. 3 (HealthDay News) -- A small number of men with prostate cancer complain that their penis appears to be shorter following treatment, doctors report.

THURSDAY, Jan. 3 (HealthDay News) -- Brain changes found in adults with certain gene variants linked to conditions including Alzheimer's disease, schizophrenia and autism can also be spotted in brain scans done on newborns, a new study indicates.

Here are some of the latest health and medical news developments, compiled by the editors of HealthDay:

THURSDAY, Jan. 3 (HealthDay News) -- Driving drowsy is a major factor in traffic accidents and deaths in the United States, federal health officials reported Thursday.