Conservationists who won a court order against U.S. wildlife officials say they'll sue them again failing to protect a Nevada wildflower whose last remaining habitat could be destroyed by a lithium mine.
The Center for Biological Diversity filed a formal 60-day notice this week of its intent to sue the U.S. Fish and Wildlife Service for missing this month's deadline to finalize its year-old proposal to add Tiehm’s buckwheat to the list of endangered species.
