A tiny ancient reptile just revealed the moment breathing as we know it began — and it changed life on Earth forever.

Abstract: A fall-detection system was implemented utilizing a 2.45 GHz continuous wave radar along with power-efficient and fully-analog integrated classifier architectures. The Power Burst Curve and ...

The identification of a receptor that is recognized by a subset of alphacoronaviruses provides insights into ‘spillover’ risk ...

For the first time, a stem cell model has produced a structure resembling an early human embryo with a yolk-sac-like structure, from a single starting stem cell population and without direct genetic ...

Webs of star-shaped cells called astrocytes connect distant parts of the brain, allowing long-distance exchange of molecules.