Over the past three decades Ara Mirzaian has fitted braces for everyone from Paralympians to children with scoliosis. But Msituni was a patient like none other — a newborn giraffe. The calf was born Feb. 1 at the San Diego Zoo Safari Park in Escondido, north of San Diego, with… Read More

For the first time, scientists have grown plants in soil from the moon collected by NASA’s Apollo astronauts. Researchers had no idea if anything would sprout in the harsh moon dirt and wanted to see if it could be used to grow food by the next generation of lunar explorers…. Read More

The world’s first image of the chaotic supermassive black hole at the center of our Milky Way galaxy doesn’t portray a voracious cosmic destroyer but what astronomers Thursday called a “gentle giant” on a near-starvation diet. Astronomers believe nearly all galaxies, including our own, have these giant black holes at… Read More