Railroad Tries to Listen to City Concerns/Burlington Northern Santa Fe Railroads trying to be sensitive to needs/noise of train whistlesWES NELSON YAKIMA HERALDREPUBLIC
The large, grey Australian waterbirds usually learn to make high-pitched whistles from their older flock mates. But individuals raised in captivity away from other musk dusks have been heardcopying the soundsaround them associated with human life. The findings provide evidence that musk dusks...