Gardening experts advise green enthusiasts to keep one particular weed in their garden, as it is beneficial for the soil.

Caption: Canada's Environment and Climate Change Minister Julie Dabrusin and Danny Yakeleya, the chair of Our Land for the Future Trust, sign an agreement in Yellowknife. It will transfer $300 million ...

Guatemala’s Rio Las Vacas is the most refuse-polluted river in the world, destroying the valley’s delicate ecosystem ...