Scientists have captured rare underwater footage showing remoras, or sucker fish, attached to humpback whales off Australia’s coast. The fish use suction-like discs on their heads to cling to the massive whales, feeding on sea lice and dead skin while travelling effortlessly through the ocean. #remoras | #underwaterfootage | #humpbackwhale | #Australia | #RepublicWorld | Republic

For months, a wild dolphin in Venice, Italy, has captivated tourists with its appearances and acrobatics. Although the dolphin, nicknamed Mimmo, is capable of returning to sea, it has chosen to remain in the city's busy canals raising concerns among experts. | CNN International