President Trump said that the airspace "above and surrounding Venezuela" was "closed in its entirety". In response, the Venezuelan government said his comments violate international law, and are a "colonialist threat" to its sovereignty.

Food and Drug Administration officials say they will ratchet up requirements for vaccine studies, citing concerns about COVID shots for kids. But public health experts question the agency's analysis.

Travel disruptions continued across the country on Sunday, with over 1,600 flight delays and nearly 500 cancellations.

Tom Stoppard is remembered as a playwright whose wit and curiosity reshaped modern theater.

Meteorologists are surprised that the weather model that did the best job forecasting hurricanes this year was a new one, introduced by Google. AI may be the beginning of a new era of forecasting.

A320 planes are flown by a number of domestic and international airlines, and the required software update could lead to "operational disruptions to passengers and customers," according to Airbus.

After the alleged shooter was identified as Rahmanullah Lakanwal — a 29-year-old Afghan national — Trump said he would permanently shut down immigration from impoverished countries.

Retail expert Katie Thomas scours her local shopping mall in Pittsburgh to divine what Americans' shopping habits reveal about the economy and the nation's future.

President Donald Trump vowed on Thanksgiving to "permanently pause migration" from poorer nations in a blistering late-night, anti-immigrant screed posted to social media.