OpenAI is investigating whether Chinese artificial-intelligence startup DeepSeek trained its new chatbot by repeatedly ...

Robert F. Kennedy Jr. is set to appear before the Senate’s finance committee, in the first of two days of hearings before ...

Wall Street executive and incoming Commerce secretary has emerged as a hawkish protectionist.

Years before Tulsi Gabbard became Trump’s pick to coordinate U.S. spy agencies, she tried to evade unwanted scrutiny.

MMR vaccines are safe and effective, but fewer children are getting them.

A judge temporarily blocked implementation of a sweeping White House effort to pause potentially trillions of dollars in ...

President’s order withholds federal funding to institutions that provide the treatment.

Aaron Siri, a lawyer advising Robert F. Kennedy Jr. as he prepared to become health secretary, petitioned the Food and Drug ...

Robert F. Kennedy Jr. is set to appear before the Senate’s finance committee, in the first of two days of hearings before ...

Robert F. Kennedy Jr. has been outspoken about his view that the U.S. food supply is filled with unsafe chemicals. He has ...

Robert F. Kennedy Jr. will need to reassure some Republican senators that he will work vigorously to restrict abortion, ...

Startup Castelion Raises $100 Million for Hypersonic Strike Weapons ...