In this image, the HIV viruses (big purple balls) are entering a host cell. Once they have entered, they deliver their cargo of viral RNA (purple capsule looking container). The container also carries ...

What criteria or characteristics would you use to group living things versus nonliving things? Scientists have grappled with this question for years, and the debate is still ongoing in the scientific ...

Layout featuring colorized 3D prints of HIV virus particles (pink with teal surface proteins) and a background image that is a colorized transmission electron micrograph of HIV virus particles (pink) ...

HIV is the virus that causes AIDS. The illness known as HIV/AIDS happens in three stages: acute HIV infection, chronic HIV infection, and AIDS. But the phrase “chronic HIV infection” isn’t simply the ...