Weeds can play an important role supporting ecosystem recovery after fire.
New research suggests people who eat organic plant foods have a reduction in risk of common cancers.
Bayer, the new owner of Monsanto, will need to up its PR efforts, in the wake of last week's legal ruling on glyphosate weedkillers.
The weedkiller glyphosate has previously been linked to cancer, and now Europe's citizens want to see it banned.
Artificial turf has become popular for kids' sports as well as for professional players. The little black crumbs that help support the blades of fake grass may not be so harmless.