There are hundreds of cell types in the human body, each with a specific role spelled out in their DNA. In theory, all it ...

The development of humans and other animals unfolds gradually over time, with cells taking on specific roles and functions ...

How does the cell convert DNA into working proteins? The process of translation can be seen as the decoding of instructions for making proteins, involving mRNA in transcription as well as tRNA. But ...

Philadelphia sued the Trump administration after it directed the Park Service to rip out a memorial to slavery. Elsewhere, materials about climate change and labor history were being removed. By ...