Robert F. Kennedy Jr.'s rise to power — and alliance with Donald Trump — has tested his famously tight-knit clan and the loyalty that has allowed it to survive.

The HHS secretary has fought mercury pollution for years. He’s now in an administration that wants to make it easier for industries to dump it into the air ...

A senior official at the NIH's National Cancer Institute confirmed to KFF that NIH acting Director Matthew Memoli "sent an ...

Don’t forget to blame the 52 Republican senators who put aside everything they learned about Kennedy and confirmed him anyway ...

The Health and Human Services Secretary directed the FDA to consider eliminating a pathway that allowed companies to ...

Robert F. Kennedy owns real estate in multiple states, including a home in California where many of his neighbors are ...

Scientists say that officials from the National Institutes of Health urged them to remove references to mRNA vaccine technology ...

Steak 'n Shake may have been the first to publicly switch to beef tallow after Robert F. Kennedy's recommendation, but others ...

For months food companies have been concerned the health secretary’s efforts would quickly shift from synthetic colors, ...

RFK Jr. has claimed measles can be treated with vitamin A and that severe infection is linked to poor diet. But many experts who spoke with ABC News disagreed. Robert F. Kennedy Jr. told food ...

Plus, Trump says negotiators in Washington and Moscow have begun discussing the division of assets between Russia and Ukraine ...

It’s a completely different experience,” the HHS secretary said of the fries, which the company now makes with beef tallow in place of vegetable oil.