Two billion years after the cosmos banged into existence, a mysterious force known as dark energy began shoving space outward, causing the universe to balloon faster...
As nuclear talks restart in Pakistan this weekend, President Trump will confront the complicated legacy of his own decision, eight years ago, to cancel what he...
Sacramento officials came to Southern California this week for the first public meeting since they issued new proposed rules on how people in fire-prone neighborhoods will...
new video loaded: Scientists Solve ‘Golden Orb’ Mystery transcript Back transcript Scientists Solve ‘Golden Orb’ Mystery After more than two years of investigation, the U.S. National...
NASA follows international guidelines called the Planetary Protection protocol, aimed at making sure Earth’s biology doesn’t taint celestial bodies, and vice versa. The agency also has...
The Food and Drug Administration on Thursday approved a gene therapy that can cure a rare, inherited form of deafness. The treatment is the first to...
Over four days and nearly 20 hours of testimony, under harsh questioning from Democrats, Health Secretary Robert F. Kennedy Jr. has repeatedly backed away from his...
It felt like the Olympics. Crowds cheering. The American flag standing tall above the bleachers. Trainers jumping with anticipation. A swimmer staring in disbelief at the...
House Republicans had big plans for Earth Day this year: They would pass a bill to narrow protections for endangered species that they had long seen...
Greater Los Angeles remained the most ozone-polluted metro area in the nation, according to the American Lung Assn.’s 2026 State of the Air report, which found...