"This is a case of ongoing natural selection."
The unusual orbit of a possible dwarf planet, known as 2017 OF201, makes it less likely that our solar system
By exerting unprecedented control over extremely cold atoms, researchers have put them in a state with several simultaneously quantum-entangled properties
An analysis of the sloth family tree suggests three different groups of the animals evolved to gigantic sizes in response
NASA's Jet Propulsion Laboratory has told more than 1,000 telework employees that they must return to on-site work or resign.
Credit: NASA The United States participated in an international Artemis Accords workshop May 21-22 to advance the safe and responsible exploration
NASA astronaut Anne McClain points a camera at herself and takes a “space-selfie” during a May 1, 2025, spacewalk outside
Curiosity Navigation Curiosity Home Mission Overview Where is Curiosity? Mission Updates Science Overview Instruments Highlights Exploration Goals News and Features Multimedia Curiosity Raw Images Images Videos Audio Mosaics More Resources Mars Missions Mars Sample Return Mars Perseverance Rover Mars Curiosity Rover MAVEN Mars
Researchers have analyzed ancient DNA from Borrelia recurrentis, a type of bacteria that causes relapsing fever, pinpointing when it evolved
