An Armenian BMP-1 with an attached ZU-23-2. Twenty-two months into Russia’s wider war on Ukraine, both sides are running desperately low on purpose-made, fully-integrated infantry fighting vehicles.

A crucial molecule for brain health acts as a garbage collector of other fat molecules (lipids), despite also being a lipid itself. So for more than half a century, researchers have puzzled over how ...

The urbanization of watersheds results in substantial changes to stream hydrologic regimes. With urbanization, natural channels respond to increases in flow volume and runoff rate with incision and ...