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.
Roughly 400,000 years after the Big Bang, the universe cooled just enough to allow photons to escape from the primordial ...
An international team of researchers has uncovered evidence that astrophysics models of massive stars and supernovae are ...
The chances of intelligent life emerging in our Universe -- and in any hypothetical ones beyond it -- can be estimated by a new theoretical model which has echoes of the famous Drake Equation. This ...
Economic models charting the world’s path to net zero emissions ... the world suggests that doing this is much harder than is ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback