A Four-Ton SpaceX Rocket Stage Hit the Moon, but No One Saw It
Amateur and professional astronomers pointed their telescopes at the impact site. Most did not detect anything.Amateur and professional astronomers pointed their telescopes at the...
Federal Judge Orders Pentagon to Lift Freeze on Wind Power
Since April, the Defense Department has halted all military reviews for wind projects, stalling dozens of projects nationwide.Since April, the Defense Department has halted...
U.S. Cuts Ties With Organ Donor Group After Reports of Abuses
The federal government is ending its contract with a Kentucky nonprofit that it says pressured medical workers to remove organs from patients who were...
Butterflies Take Flight in Face of Climate Change and Extreme Weather
In 32 of the countries included in a recent study, at least a quarter of the native butterfly species had moved to new areas.In...
F.D.A. Approves Moderna’s mRNA Flu Vaccine
The agency had initially refused to even review the application but reversed course after a public outcry.The agency had initially refused to even review...
