Staff of a Japanese marine park caught a 1.6-metre-long frilled shark in poor condition and moved it to a seawater pool where it unfortunately died shortly after. Frilled sharks live between 600 and 1000 metres under the surface and sometimes are referred to as a ‘living fossil’ because the species has changed little since prehistoric times. Full story at SMH, video footage of a different specimen at NOAA.

Update: I just found the Japanese footage before the poor thing died: