"You see that?" Obama declared Wednesday as he gripped a fish with two hands. "Something's got on my shoes. ... Generally you don't want fish spawning on your feet. He said the local fisherwoman who accompanied him said the fish was "happy to see me."

An Australian spear fisherman captures one of the world's most venomous fish and a deadly snake in the middle of a fight for life.

Something unusual is happening off the coast of British Columbia. Fish species normally found in the warm waters of the tropics are finding their way north — and a blob is being blamed... scientists have been tracking a large mass of water in the Pacific Ocean that is 1,000 kilometres long and at least 2 C warmer than usual. The blob now stretches from Mexico to Alaska and scientists say heat is being trapped within it, making it feel like home for fish used to warmer climes.

The most recent survey of the spotted fish that prefers walking to swimming raises alarms among conservationists.

The four consumers who filed the Nestle case in Los Angeles federal court seek to represent all California buyers of Fancy Feast who wouldn’t have bought the product had they known that the fish was allegedly harvested using forced labor.

Professors Shaochen Chen and Joseph Wang of the Nano Engineering Department at the University of California, San Diego have 3D printed tiny robots – thinner than the width of a human hair -- they’re calling micro-fish, that may one day be used to treat a variety of human ailments.

One of the world's most loved natural wonders is getting its fill of pollution.

Not long after it was announced that cyanide levels have exceeding national standards at the site of China’s deadly explosion in Tianjin, thousands of dead fish washed ashore at the nearby Haihe River prompting even more concern over the environmental consequences of the blast.

Humans' status as a unique super-predator is laid bare in a new study published in Science magazine. The analysis of global data details the ruthlessness of our hunting practices and the impacts we have on prey. It shows how humans typically take out adult fish populations at 14 times the rate that marine animals do themselves. And on land, we kill top carnivores, such as bears, wolves and lions, at nine times their own self-predation rate.

Photographs show thousands of dead fish floating in river only a few kilometres from scene of deadly explosion

Fishermen pull tonnes of dead fish from Mexico's Lake Cajititlan with authorities investigating whether wastewater treatment plants are to blame.

There are fewer than 100 vaquitas left, and it's all due to the illegal poaching of a fish that lives in the same waters.This is the vaquita. A porpoise species up to five feet in length, it's characterised by its small size, pale grey colour, and the dark rings around its eyes and mouth that make it look as if it’s smudged its make-up in its native waters of the Gulf of California. It’s a cutie. It’s also the most endangered marine mammal in the world.

How do you give a fish a physical?

Mandageria fairfaxi, a 370m-year-old fossil found in 1993 near Canowindra, will join the kookaburra, platypus, blue groper and black opal as NSW emblems

For more than a decade, Dave Brown has quietly helped boost wild fish populations locally with little more than his own determination and a small army of volunteers.

Eighteen swimmers participated in the ninth annual Swim with Fish fundraiser Saturday, raising $12,627 for the Gig Harbor Peninsula Fish Food Bank. Participants swam the Colvos Passage, a one-mile swim, beginning on Vashon Island.

Cod, pollack or coley make the perfect summer fish supper.

These four male jawfish are dedicated parents.