Scientists Have Pushed the Schrödinger’s Cat Paradox to New Limits
A research team in China has held atoms in a state of quantum superposition for 23 minutes, suggesting tantalizing new ...
Live Science7h
12,000-year-old, doughnut-shaped pebbles may be early evidence of the wheel
The wheel was likely invented around 6,000 years ago, but a new analysis of curious rocks from Israel suggests that wheel-like technologies existed even earlier.
12,000-year old stones may be very early evidence of wheel-like technology
A collection of perforated pebbles from an archaeological site in Israel may be spindle whorls, representing a key milestone ...
The Incas used stringy objects called 'khipus' to record data—we just got a step closer to understanding them
For more than a millennium, many Andean peoples used an object called a "khipu" (also spelled "quipu" and pronounced "key-poo ...
School News Network14h
Sixth-grade physical science activity shows power of light, color
Nickels Intermediate sixth-graders learned about different principles of light and color while rotating among three science ...
techxplore14h
Everyday routines as the key to logging in to smart homes
Smart homes are intended to make life easier, but logging into individual devices is often still an onerous task. Researchers ...