Diseases, Conditions, Syndromes

Dengue raises alarm in Central America

Authorities have issued dengue alerts in four nations across Central America, where alarm is rising as the mosquito-borne disease has infected 30,000 people and killed 17 this year alone.

Psychology & Psychiatry

Bad weather linked to train suicides in Japan

The number of suicides on Japanese railways increases after several days of bad weather, according to a study released Thursday, which urged train operators to increase patrols during rainy periods.