The FDA has given the green light to the first major new classes of antidepressant therapies in decades, opening up new avenues for therapeutic development.

The US Food and Drug Administration green lights a therapy for an extreme form of multidrug resistant TB.

Two coauthors of a new study discuss their findings about nearly 170 facilities in the southwestern US selling unproven therapies—and what should be done about them.

FDA researchers report that multiple active ingredients wind up in users’ bloodstream and recommend toxicology testing to investigate the clinical significance of the findings.

The fast-growing fish can now be raised and sold in the US, although it’s likely to be some time before the product hits the market.

Conceived as a way to resolve differences between government regulators and academics over the chemical’s effects, the CLARITY-BPA collaboration instead highlights divisions.

Cancer treatments from Novartis and Gilead earn approval from EU regulators, but a first pass by the UK’s state-funded health service finds CAR T is too expensive. 

Compared to other drugs, therapeutics given breakthrough status receive FDA approval on the basis of weaker trial evidence, a study finds.

President Trump’s pick, Judge Brett Kavanaugh, has often opposed court involvement in environmental and health regulations.