New insights on the control of dicamba-resistant kochia

Kochia is a highly invasive weed that is common in the Great Plains, where it has developed resistance to multiple herbicides. Now new dicamba-resistant strains are adding to grower worries.

Firefox backs 'Do Not Track' with online stealth

As concern about online privacy grows, Mozilla is promising to let people cloak Internet activity in free Firefox Web browsing software being released early next year.