Pres. Trump’s sweeping new tariffs have sent stocks plummeting, leading to the markets’ worst day since the start of the pandemic.

The stock market lost $2.5 trillion in value on Thursday, the worst single-day plunge since the pandemic lockdowns five years ago.

Stephen Kates, a financial analyst at Bankrate, says President Donald Trump's tariffs are “bad for the entire globe.”

Dr. Jennifer Ashton discusses what to know about so-called "selfie-wrist," or a pain some people feel in their arm that some doctors link to excessive selfie-taking.

ABC News’ Luis Martinez and Katherine Faulders report on the conspiracy theorist’s comments related to high-profile firings at the National Security Agency.

The Dow fell more than 2,000 points as China responded to Pres. Trump's new tariff measures with a 34% retaliatory tariff on all U.S. products.

The crew observed Earth's polar regions 430 kilometers above the surface, allowing the Crew Dragon Resilience to travel from the Northern to Southern Pole.

ABC News’ Will Ganss reports on what fans of the hit show are talking about ahead of the finale.

Dr. Jen Ashton shares how to differentiate between a broken bone and a sprain and when to get an X-ray.

Former Vice President Kamala Harris spoke Thursday at the Leading Women Defined Summit, where she framed actions by the current White House as unconstitutional.