Marine animals, such as the extremely simple flatworm Trichoplax, are ideal model organisms for studying the early ...

For humans, feces are last on the list of things we’d place near our mouth. In the animal world, that reaction does not ...

It’s not considered polite to talk about it, but we all do it. Some of us are in and out so quickly that nobody would even know we were gone. Others quietly get up from the sofa, tuck a newspaper ...

Some animal facts sound like internet exaggerations until you look at the research behind them. Biologists and field ...

IN his communication in Nature of April 13, Prof. K. Mansour 1 has raised a matter of great interest to me, and I look forward to seeing the papers in which his complete results will appear. It is ...