Urban environments are driving genetic changes in resident species through multiple mechanisms, from establishing gene flow barriers to exerting novel selection pressures.

Rodent and human studies have revealed a multitude of effects starting during gestation and lasting into adulthood.

Researchers have uncovered a mechanism whereby macrophages employ their energy-generating organelles to aid in bacterial killing.

Researchers repurpose the CRISPR machinery to turn whole classes of transposable elements on or off.

See how the cells accommodate milk production in mouse mammary tissue.

These icosahedral structures are composed of proteins with unique geometric properties, which enable bacteria to employ them in a variety of situations.

The physical principles that dictate the formation of these subcellular compartments are simple, but they dictate the organelles’ complex functions.

How acoustic waves let researchers measure whether, and how firmly, cells are bound to a substrate

Tips for accommodating students with animal helpers in laboratory courses.