Within-species genetic diversity is crucial for the resilience of populations, and thus their long-term persistence in a rapidly changing world. Genetic diversity underpins the variation in species’ ...

Section 1. Purpose. The President relies on subordinates in the executive branch to help him faithfully execute the laws and advance the priorities for which he was elected by the American people.

Multiple guidelines recommend ongoing breast cancer risk assessment for women, beginning by age 25, to identify individuals at increased risk who may need enhanced breast cancer screening. 1,2. A risk ...