The BBC has spoken to residents in the Russian-occupied Ukrainian town of Oleshky who say they are being "constantly shelled".

YouTube video by Mark Van

The Fermi paradox asks: If there are other civilizations in the Universe besides ours, why haven't we yet made contact?  Researchers who study this paradox – also called the Great Silence – generally ...

Global heating contributes to record, with a warmer atmosphere able to hold more water, scientists say

Global heating contributes to record, with a warmer atmosphere able to hold more water, scientists say

Disentangling aerosol unmasking from cloud feedbacks in the CERES satellite record and what a darker Earth means for accelerating warming and the Solar Geoengineering debate.

Vesteuropa sætter ny rekord for varmeste sommer i historien.

I wrote recently about how the collection of good, fruitful open problems is now being mined in a non-renewable fashion, leading to the potential scenario of these problems becoming scarce. This may ...