The Martian rock, known as NWA 16788, is 70% larger than the next biggest piece of Mars that has been recovered, according to the auction house.

President Donald Trump continued Wednesday to dismiss calls within his own party for more transparency into the Jeffrey Epstein investigation.

Susan Osborne and Ken Kaiser from the Children's Association for Maximum Potential talk about the resilience shownby the Texas summer camp to rebuild following flooding in the state.

President Donald Trump gave Russia a 50-day window to agree to a ceasefire with Ukraine, but that’s not slowing down the Kremlin’s attacks. ABC News’ Ian Pannell reports from Kyiv.

Simon John Mariani was playing in an all-day Iron Man golf competition last week when he was struck by the bolt of lightning.

ABC News senior meteorologist Melissa Griffin tracks the Western weather that could pose a risk for new wildfires, plus the tropical threat on the Gulf Coast.

ABC News' Marcus Moore reports on the incident, which occurred in the south of Gaza in the city of Khan Younis.

ABC News' political director Averi Harper breaks down the race in Arizona that's putting a spotlight on the divide in the Democratic Party.

Police have recommended charges in the drowning of influencer Emilie Kiser's 3-year-old son, Trigg Kiser, who was found unresponsive in his family's backyard pool in May.

"So he's doing a lousy job," Trump said. "But no, I'm not talking about that. We get -- fortunately, we get to make a change ...

Law Roach, Christian Siriano and contestants Ethan Mundt, Belania Daley and Jesus Estrada dish on season 21 of the show and ...

Federal authorities arrested three current and former police chiefs in Louisiana for allegedly selling fake police reports to immigrants seeking visas, officials announced Wednesday.