At least five people were killed and 35 injured when a suspected suicide bomber detonated an explosive inside a mosque in northeastern Nigeria, according to local police. The attack happened during evening prayers.

Anatomy Standard on Instagram: "We are pleased to present newly created deep muscles of the hip. Revealed through internal and external rotation, these layers are rarely seen, yet constantly at work. Most people recognize the movement. Few can name what’s actually doing it. How many of the visible muscles can you identify? #anatomystandard #hipanatomy #deephipmuscles #hiprotation #lowerlimbanatomy"