What to know

• An amateur wildlife photographer in Wales caught this extraordinary footage of the second-largest species on Earth. Rhys Morgan was sailing with friends off the Pembrokeshire coast in Wales when they suddenly spotted the blow holes of a whale in the distance.S1
• Amateur wildlife photographer Rhys Morgan has caught extraordinary footage of one of the largest whale species on Earth. While sailing off the Pembrokeshire coast in Wales, Morgan and his friends spotted the blowholes of a fin whale in the distance, recognisab...S2