Retrospec reports that 96% of parents agree outdoor time boosts kids' moods, though many struggle with screen time ...

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 ...

Scientists modeled the number of 'outdoor days' -- with comfortable temperatures for outside activities -- that U.S. regions will experience as climate warms. States in the Southeast will lose a ...