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New Columbia studies quantify the effect of the COVID pandemic on health care workers' sleep patterns and the potential damaging consequences of sleep disturbance on their mental health.

The rate of cervical cancer among women living in neighborhoods with the lowest socioeconomic indices is nearly two times higher than the rate among those who live in areas with the highest indices.

An index that tracks how states are adapting to their aging populations ranked Vermont, Hawaii, Iowa, Colorado, and New Hampshire as the best at providing opportunities for people to age successfully.

Two new Columbia specialists in stomach cancer treatment and research explain what you should know about one of the world's most common cancers.