Some scientists and advocates of kratom believe the drug is safer than opioid drugs sold in pharmacies and can help fight the pains and symptoms of opioid withdrawal.
Thomas, who attended at least two Koch donor summits, put himself in the extraordinary position of having helped a political network that has brought multiple cases before the Supreme Court.
The campaigns are asking that school districts face the climate crisis, listen to students' needs and deliver on the campaign's promises to address climate change.