Nitrogen, upon which all life on Earth depends, may hold the key for explaining how early life on the planet evolved and how it could evolve on other planets.

“Our results push back the association of T. pallidum with humans by thousands of years, possibly more than 10,000 years ago ...

Discover how UCSF is leading the charge in Long COVID research, uncovering key findings that advance our understanding of the condition. UCSF researchers have adapted innovative tools and ...

A new study, which also found evidence of the high-risk strain in 45,000-year-old remains, suggests HPV has evolved alongside ...

New research utilizing advanced brain imaging techniques reveals that SARS-CoV-2 infection may induce lasting changes in the ...

The U.S. is facing its worst flu season in 25 years, according to the Centers for Disease Control and Prevention, which ...

Colorado State University, where the research is taking place, has “an alarming pattern of recent animal lab accidents,” ...

Banning children from riding in cars is ridiculous, but there's more data to support it than there is for not vaccinating ...

Objectives Despite the availability of bivalent vaccines targeting both the ancestral SARS-CoV-2 strain and Omicron subvariants, vaccination rates remain low in South Korea. This study aims to ...

Objectives SARS-CoV-2 infection provides protection against reinfection and severe COVID-19 disease; however, this protective effect may diminish over time. We assessed waning of natural immunity ...