Personal exposure to air pollution is associated with time- and location-specific factors including indoor and outdoor air pollution, meteorology and time activities. Our investigation aims at the ...

A study by Dartmouth researchers proposes a new theory about the origin of dark matter, the mysterious and invisible substance thought to give the universe its shape and structure. The researchers ...

Dartmouth researchers propose a novel theory suggesting dark matter originated from high-energy, massless particles in the early universe. These particles collided and rapidly gained mass, ...