Death deluge makes forest mulch

The sudden boost trillions of cicadas dying en masse give to North American forest soils is apparent from a new study.

The noisy cicadas from last summer left us a beneficial present – mulch.

    <p><a href="http://news.bbc.co.uk/go/click/rss/0.91/public/-/1/hi/sci/tech/4046557.stm">Originally</a>  from <a href="http://news.bbc.co.uk/go/click/rss/0.91/public/-/1/hi/sci/tech/default.stm">BBC News</a></p>