Understanding how cells differentiate during early embryonic development is crucial for advancing regenerative medicine and developmental biology. Pluripotent stem cells (PSCs) have been invaluable ...

For biologists, seeing is believing. But sometimes biologists have a hard time seeing. One particularly vexing challenge is ...

Around 1.5 billion years ago, this drifting bacterium was swallowed up by the microbe that eventually gave rise to eukaryotes — the large group of organisms, including us, whose cells have an ...

So, what animal has the longest gestation period? Here are the 5 longest periods in the animal kingdom. Golden alpine salamanders live in cold climates in mountainous parts of Italy. They hold the ...