Diatomaceous earth is a white powder made from crushed ancient diatom fossils. Its sharp edges damage insect bodies, making ...

The City of Cape Town says at least 30 000 trees within its municipal boundaries may be at risk from the invasive polyphagous ...

Invasive plants threaten the health of Eden Prairie’s parks and wild spaces, but volunteers are fighting back.

Across Kansas, from the tallgrass prairie of the Flint Hills to the shortgrass prairie out west, cattle ranchers find ...