Scientists have developed an experimental way to study how human embryos implant in a uterus, which may provide new insights into why miscarriages occur and how they can be prevented.

At first glance, it looks like the start of a human pregnancy: A ball-shaped embryo presses gently into the receptive lining ...

Scientists can finally hear the brain’s quietest messages—unlocking the hidden code behind how neurons think, decide, and ...

For the first time, researchers have been able to show how a cell closes the door to free radicals—small oxygen molecules ...

By moving around, some cancer cells force attacking immune cells to just nibble at the edges rather than engulf them ...

Differences in kinetics of retinal output signals originate at least in part from differences in synaptic output from distinct bipolar cell types.

A small tweak to mitochondrial energy production led to big gains in health and longevity. Mice engineered to boost a protein that helps mitochondria work more efficiently lived longer and showed ...

Many biological processes are regulated by electricity—from nerve impulses to heartbeats to the movement of molecules in and ...

Researchers have shown that glioblastoma can take over the skull marrow to dissolve bone and feed its own growth, suggesting ...

Organoids cultured on a bone scaffold created a vascularized model of the human endosteal niche, paving the way for more ...

CellVoyant, a U.K.-based startup, has launched an AI platform that allows scientists to predict the future health and ...

A vesicle, only a few nanometers in size and filled with neurotransmitters, approaches a cell membrane, fuses with it, and ...