On Jan. 15, 2025, the Gaia spacecraft took its last image. Then the craft ran a final round of engineering tests, fired its ...

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 ...

Hepatitis C is liver inflammation and damage caused by infection with the hepatitis C virus. Hep C can cause a mild illness that lasts a short time (acute) or a serious illness that can last the rest ...