Wanderlust Travel Videos on MSN

The steps at the heart of Rome

This video explores the Spanish Steps in Rome, showing the iconic staircase, nearby streets of Piazza di Spagna, and the ...
Bis-(3′-5′)-cyclic dimeric guanosine monophosphate (c-di-GMP) is a ubiquitous bacterial second-messenger molecule that is involved in the molecular decision between planktonic motile and sedentary ...