Biobombs blast cancer!

Biobombs blast cancer!

We reported on viruses that infect cancer cells, force them to make more virus, and then die. Can viruses become “intelligent More »

Bacteria: Social critters!?

Bacteria: Social critters!?

Bacteria: you’ve seen one, you’ve seen them all? Not. There’s a chemical war going on in that Petri dish, and a new study identifies More »

Seeing the cell

Seeing the cell
Imagine a transistor so tiny that it can slip inside a living cell to measure electrical potential. Now coat that transistor so the More »

In detail: How learning changes brain

In detail: How learning changes brain
Changes in the junctions between nerve cells determine how well a bird will learn to sing. Regular change in these junctions helps the More »

HIV infection caught on videotape

HIV infection caught on videotape

New video captures AIDS moving inside immune cells: HIV enters pods that form on the surface, then jumps across into a healthy immune More »