Policymakers rely on models during uncertain times to figure out how their choices could affect the future. Over the pandemic, an ensemble of many COVID-19 models outperformed any one alone.

Finding cosmetics that are free of hormone- disrupting chemicals often means paying more. An epidemiologist explains the risk, particularly for young women.

A biologist who studies how viruses spread from animals to people explains the process of spillover and the risks posed by the new bird flu that has spread across the globe.

People don’t all age at the same rate. Untangling the factors that influence health and disease – such as epigenetics, demographics and behavior – could lead to better care for those who need it most.

While lung cancer rates have decreased by 43% in men, they have risen by 79% in women. New screening guidelines and recognizing early symptoms can help address the changing face of lung cancer.

While the majority of monkeypox cases thus far have been recorded among men who have sex with men, everyone is still at risk of contracting the disease.

By late July 2022, monkeypox was present in more than 70 countries with significant spread in certain communities. As a result, the World Health Organization began taking steps to fight the virus.

The monkeypox virus, which is commonly found in West and Central Africa, is now causing many infections in the U.S., Europe and Latin America.

People want a simple answer. Is this action safe? But despite Anthony Fauci bouncing responsibility for COVID-19 risk assessment to individuals, your risk can’t be boiled down to one probability.

A nationwide genomic surveillance system analyzes positive COVID-19 tests to build a picture of which variants are spreading in the population.