Mycologists believe the solution to some of our biggest pollution issues is under our feet. Humble fungi are now being used ...

This technique involves using aquatic plants like bulrush (Schoenoplectus americanus) and broadleaf cattail (Typha latifolia) ...

Typha became an international problem after the construction of two dams between Senegal and Mauritania. The dams cut off the flow of water and created ideal conditions for the weed to grow.