Watch as 5,000-pound sunfish dwarfs woman swimming during 'once-in-a-lifetime moment'
Luis Miguel Gutierrez Bringas, a sea-diving tour operator, captured video of a massive sunfish in its natural habitat off the coast of Mexico.
Earth.com2d
Bigger pupils help migrating fish survive
Fish like roach that migrate between lakes and streams have larger eyes with bigger pupils, improving vision in low light.
Science Daily3d
Migrating roach fish have sharper eyesight
Roach fish that migrate between different lakes and water courses have larger pupils and better eyesight than roach fish that stay in one place. The adaptation makes it easier for the red-eyed ...
Study reveals that migrating roach fish have sharper eyesight
Roach fish that migrate between different lakes and water courses have larger pupils and better eyesight than roach that stay ...
Sky5d
The blobfish: 'World's ugliest animal' named fish of the year in New Zealand
The blobfish, described as the world's ugliest animal, has been voted fish of the year in New Zealand. The creature, which grows to about 12 inches (30cm) long, is known affectionately as Mr ...