For decades, atomic clocks have provided the most stable means of timekeeping. They measure time by oscillating in step with ...
Cell-sized robots can sense temperature, make decisions, and move autonomously using nanowatts of power—no external control ...
Smartwatches and wearable heart monitors can help detect issues such as irregular heart rhythms. But they also have limits ...
A frozen turkey can take several days to thaw, so it’s best to start the process early, food experts say. Spencer Platt Getty Images Refrigerator thawing requires about 24 hours per 4–5 pounds; start ...
The James Webb Space Telescope was built to see the first galaxies, but it is rapidly becoming something stranger: a ...
The restaurant with 23 violations also had what appeared to be mold in the ice machine, which was also not clean.
Heat is supposed to need something to cling to, whether vibrating atoms in a metal rod or infrared light streaming from a hot stove. Yet a series of recent experiments suggests that empty space is not ...
These establishments in Pike County were inspected between Nov. 3 and 30, according to Pennsylvania Department of Agriculture ...
Association of paleopalynological data from the Nanxiong Basin, south China, and late Paleocene niche expansion in endemic Asian fossil mammals.