And there are other ways in which crunchy food keeps us healthy, as Danielle explains to BBC World Service's The Food Chain. When we put food in our mouths, we need to know it's safe. A loud crunch ...

Centipedes (Chilopoda) are arthropods with long, flat, segmented bodies. Each segment, except the last, sports a pair of legs ...

Butterflies are whimsical insects that just about everyone loves, even your Aunt Tilda, who loses her mind whenever she sees ...