The dirt on packaged rhino beetles

Bags of potting soil have become love hotels and nurseries for the highly invasive coconut rhinoceros beetle on the island of Guam.

Roots meshed in waste materials could clean dirty water

Plant roots enmeshed in layers of discarded materials inside upright pipes can purify dirty water from a washing machine, making it fit for growing vegetables and flushing toilets, according to Penn State horticulturists.

For peat's sake: Alternative growing media

Peat, or semi-decayed vegetation matter, has been used by commercial growers and amateur gardeners since the middle of the 20th century. Peat is added to potting soil to help retain moisture and provide additional nutrients. ...