Specific components of air-pollution such as sulfate may up depression risk in older adults, especially those with neurologic ...

Scientists don’t yet know what dark matter is made of, but they are full of ideas. Although nearly a century has passed since an astronomer first used the term “dark matter” in the 1930s, the elusive ...

Residential addresses of 7014 MESA and MESA Air participants who consented to use of their addresses were geocoded using TeleAtlas 2000 according to standardized procedures. Geocoded locations of the ...

NASA's Hubble Space Telescope captures the magnificent starry population of the Coma Cluster of galaxies, one of the densest known galaxy collections in the universe — and where the effect of dark ...