The menstrual cycle Menstrual phase (0:00 - 0:07) Follicular phase (0:08 - 0:15) Ovulation phase (0:16 - 0:27) Lutheal phase (0:28 - 0:33) [📹 design_cells]…
An analysis of the American Airlines flight and Black Hawk helicopter crash over Potomac river. [🎞️ aitelly3d]…
Chimpanzees have always fascinated us with their striking resemblance to humans. This clip by photographer JC Pieri shows an impressive interaction with one met in Cameroon. [📹 JC Pieri]…
