Tissues consist of a heterogeneous mixture of different cell types, complicating our understanding of their biological ...

Eukaryogenesis occurred suddenly, driven by the growing length of genes and the limitations on producing longer proteins. An ...

A dinosaur's 40-second journey more than 120 million years ago has been brought back to life by a University of ...

Scientists have developed a powerful new method for selectively and reversibly breaking connections between brain cells—a ...

Hormone levels fluctuate like the tides, ebbing and flowing according to carefully orchestrated cycles. These hormones not only influence the body, but can cross into the brain and shape the behavior ...

Cells have a trick called splicing. They can cut a gene's message into pieces and decide which fragments to keep. By mixing ...