With funding from ARPA-H, three teams of researchers have regrown bone and cartilage, even entire knees, in animal studies. Human trials are not far off.
While organizations in the developing world were nearly shut out, the big aid agencies DOGE had called wasteful received huge infusions of cash, a new analysis found.
For the families of the Artemis II astronauts, the mission “begins at assignment.”
The journey around the moon of three Americans and one Canadian is going into its sixth day, but it’s not too late to get caught up on it.
Ahead of a lunar flyby on Monday, the crew celebrated the astronaut Jeremy Hansen’s first spaceflight and got a special message from Charlie Duke, the Apollo 16 moonwalker.
Based on hard science fiction, a genre that prioritizes scientific accuracy, the blockbuster gets a lot right but misses a few things, experts say.