The liquid biopsy, which detects cell-free tumor DNA, spotted undiagnosed cancers in some women, but had a greater number of false positives and false negatives.

Using advanced microscopy and imaging techniques, scientists have revealed new parts of the human body and overturned previous misconceptions.

New methods of visualizing tissue are presented at the Society for Neuroscience meeting.

The long-time Marine Biological Laboratory scientist was known for using his own hand-built microscopes to image the dynamics of live cells.

Researchers are developing a variety of approaches for clearing neural tissue to get a better view of the brain’s circuitry.

Scientists traced 1,000 neurons through the mouse brain, uncovering new details about how the organ is wired.

See a developing Drosophila eye.

Immune functions in the mouse intestine differ by segment.

See a mouse organoid imaged using two-photon microscopy.