A recap of Kimetsu no Yaiba episodes 1–5, with new footage and special end credits. Tanjiro Kamado returns home to find his family slaughtered and the lone survivor, his sister Nezuko, turned ...

A 250,000-year-old footprint preserved in ash, and the effect of a polluted atmosphere on health and the economy, in our weekly dip into Nature’s archive.

The following answers to this artful question each win a random book. Art is something we do, a verb. Art is an expression of our thoughts, emotions, intuitions, and desires, but it is even more ...