The Guardian · uk

They’re the sopranos of the forest, so what’s silencing the gibbons’ morning chorus?

As human development and roads increasingly fragment their habitats, a study suggests traffic noise could be altering the animals’ wake-up call Dawn has broken, and the air is cool and still. It’s at about this time tha…

If you want the whole piece, that’s at the paper. We only keep the nut graf.