Joe Hernandez

California National Guard members arrived in the Los Angeles area after President Trump activated the troops to curb protests against federal immigration raids. More protesters gathered on Sunday.

Investigators have identified Guy Edward Bartkus, 25, as the primary suspect in the explosion that injured four others.

Some of the microplastics we ingest may come from the kitchen tools we use to prepare what we eat. If you want to reduce your reliance on plastic, here are some ideas.

The word itself predates Christianity, but the conclave with its secretive deliberations and ancient trappings still captures the public's curiosity.

The California biotech firm said in a statement that it is hoping to find a buyer to address its ongoing financial struggles.

As a trade war grew this week, Ontario's leader threatened a surcharge on Canadian electricity sold in some U.S. states. The episode highlighted the U.S. reliance on imported Canadian power.

For the first time, a private company has successfully landed a probe on the moon. Firefly Aerospace's "Blue Ghost" lander touched down on the lunar surface early Sunday morning.

U.S. tariffs could cause the prices of steel and aluminum cans to rise, an increase that may ultimately be passed on to consumers.

A high-pressure system is pushing Arctic air into the central U.S. this week. Much of the country will experience plunging temperatures, while states such as Kansas and Missouri could see heavy snow.

A group of scientists say in new research that matching dinosaur tracks found in modern-day Brazil and Cameroon were made 120 million years ago in an area that once connected the two continents.