This illustration shows the detection of spin interactions mediated by the hypothetical axion ... ranging in size from the ...
This year is on track to become the first full year of 1.5°C of global warming above pre-industrial (1850-1900) levels, ...
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.
These could be the earliest discovered spindle whorls, technology that was then seemingly lost for 4000 years.