Cilia are micrometer-sized biological structures that occur frequently in nature. Their characteristic high-frequency, ...
Using JWST's Mid-Infrared Instrument, the scientists honed in on stars, all between one and eight times the mass of the sun, ...
“We may never know precisely how life began, but understanding how some of its ingredients take shape is within reach.
The ability of the early toolmakers to select high-quality stone, produce sharp flakes, and return to familiar raw-material ...