There are many different Grow a Garden events that increase the value of your plants. Each one comes with its own mutations that give plants a different appearance. Find out in our guide when the ...

(CNN) — Lake Naivasha, northwest of Nairobi, Kenya is becoming increasingly unnavigable. Water hyacinth, the world’s most widespread invasive species, is blanketing the lake, choking its fish and ...

Invasive species of plants and animals cost the African continent's crop, fisheries, livestock, and eco-tourism industries ...

An international research team led by the University of Vienna has produced, for the first time, high-resolution global maps of invasion risk for thousands of alien plant species under current ...