Will Rising Temperatures Make Superweeds Even Stronger? Ifeadi C. 05:42 Feed: All Latest, Zero Tech Blog Widely used herbicides are struggling to kill some weeds. Some experts think heat could be part of the problem. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsThe Humble Shrub That’s Predicting a Terrible Fire SeasonThe Sonos Roam Is a Fun-Sized Speaker That Boasts Bold SoundCome Cry With Us on Gadget Lab’s 500th Episode ExtravaganzaThis Coffee Brewer Uses a Vacuum to Make a Delicious CupWhat Octopus Dreams Tell Us About the Evolution of SleepCord-Cutting Isn't About Saving Money. It's About Control