By Margaret Roach It sounds like the setup for a joke, but it isn’t ... “30 percent vinegar” displayed on the shelf among the herbicides. Acetic acid, the active component in vinegar ...

Bayer recently announced that it would change up the formula of the popular herbicide for lawn and garden ... I Learned This Week,” and tweeted bad jokes from the @PopSci account.

(The US Environmental Protection Agency is in the middle of reassessing the herbicide, but it last concluded ... of the pesky guesswork. Beyond the jokes about its new shuttle service are serious ...