From a distance, the Earth Rover looks much like other field robots. However, upon closer inspection, the weed control method ...

A quarter of weed — aka a quarter of an ounce of weed — clocks in at 7 grams. Photo by: Gina Coleman/Weedmaps. Retail weights.

Siam weed or Chromolaena odorata features among the top weeds and their botanical names with pictures in Nigeria. It can grow up to three metres tall in open fields.

On Friday, hundreds of stoners gathered in downtown Phoenix for the annual weed festival, celebrating weed culture more than a week before 420. There was music, glass-blowing, food and tattooing ...