The Pennsylvania Department of Environmental Protection (DEP) has begun its annual black fly suppression program, monitoring and treating 48 rivers and streams spanning more than 1,800 miles.

However, the evidence supporting some of the conclusions remains incomplete, and further mechanistic studies are needed to clarify how miR-283 affects normal aging and influences exercise adaptations.

We tested outer layers for every type of trail, from ultralight emergency shells to heavy-duty alpine armor, to bring you the ...