When video of a dog at the top of an Egyptian pyramid in Giza went viral last week, tens of millions of social media users were simultaneously delighted and baffled. How did the dog get up there ...

His students, in the midst of a unit about animal populations and ecosystems, combined coding with the knowledge they’d obtained about ecosystems by creating an ecological pyramid of sea ...

A headline-grabbing paper 1 claiming that a structure in Indonesia is the oldest pyramid in the world has raised the eyebrows of some archaeologists — and has now prompted an investigation by ...