14 August 2014, 03:20 PM ET
The idea of a shark attacking someone in the ocean is scary enough, but this week, a 7-year-old boy was bitten by one of these fearsome fish in a lake.
14 August 2014, 03:03 PM ET
The arapaima is the largest fish in the Amazon River basin. These incredible freshwater fish can measure 10 feet (3 meters) long and weigh more than 400 pounds (180 kilograms).
14 August 2014, 01:50 PM ET
NOAA remote operated vehicles (ROV) observed thriving fish and invertebrate communities around coral colonies. Never before-seen corals and other animal species flourish here, but evidence of the fishing industry's devastation can also be seen.
14 August 2014, 01:28 PM ET
When other predatory fish quit stalking their prey to look for easier targets, lionfish just keep on killing.
14 August 2014, 10:29 AM ET
The European wildcats that live on the Etna volcano are elusive and hard to study, but survey work that relied on heat- and motion-sensing cameras, along with DNA analysis of fresh wildcat scat a healthy wildcat population.
13 August 2014, 07:35 PM ET
Shark Week can be terrifying, but sharks have much more to fear than we do.
13 August 2014, 06:29 PM ET
A healthy population of European wildcats lives in the forest around Mount Etna, an active volcano in Sicily, new research shows.
13 August 2014, 06:07 PM ET
Almost like giggling children, dolphins and whales squeal with delight when they get a fishy treat, a new study finds.
13 August 2014, 06:06 PM ET
A dolphin wearing a “critter-cam” is heard to utter a squeal upon echolocating, then eating, a fish in murky water. Researchers believe dolphins and whales squeal with delight, much like human children, upon successfully performing rewarding tasks.
13 August 2014, 04:05 PM ET
Two new species of jellyfish have been discovered off the coast of Western Australia. One is surprisingly large. The other is tiny. Both are extremely venomous.
13 August 2014, 02:50 PM ET
The world's first known surviving panda triplets were born at the Guangzhou's Chimelong Safari Park on July 29th, 2014. Its being hailed as a 'miracle', given the animal's famously low reproductive rate.
13 August 2014, 02:09 PM ET
The central North Atlantic is a co-ed baby blue shark nursery, new research finds. Young sharks spend about two years in the region before segregating by sex.
13 August 2014, 02:01 PM ET
Farmers in China have unearthed the nearly complete skeleton of a juvenile armored dinosaur that may be one of the largest ankylosaurs, suggesting this group of beasts grew big early in their evolutionary history.
13 August 2014, 02:00 PM ET
An ancient flying reptile that had a bizarre, butterfly-like projection on its head has been unearthed in bone beds in Brazil
13 August 2014, 02:00 PM ET
An ancient flying reptile that had a bizarre, butterflylike projection on its head has been unearthed in bone beds in Brazil
13 August 2014, 12:20 PM ET
South Africa will evacuate hundreds of rhinos to reduce the impact of poaching on the population, according to a government minister.
13 August 2014, 12:20 PM ET
Last week, a man in Sweden claimed that his pet, a freshwater male eel named Åle, died after having lived for 155 years in a backyard well. But was Åle really the oldest eel to have ever lived or the star of a fish tale?
13 August 2014, 10:37 AM ET
The Human Society of the United States were alerted to the conditions that the dogs were living in on a property in Blue Mountain, Missouri. One of the dogs, name Sasha, was treated for a broken leg.
13 August 2014, 12:06 AM ET
Measuring 10 feet long and weighing in at more than 400 pounds, it's hard to imagine that the arapaima, the largest fish in the Amazon River basin, could ever go missing. But these huge fish are quickly disappearing from Brazilian waterways.
12 August 2014, 03:18 PM ET
Just in time for World Elephant Day (Aug. 12), New York today banned the sale of ivory in the state.
12 August 2014, 11:20 AM ET
The tough little Antarctic midge has only 99 million base pairs in its genome, making it the owner of the smallest insect genome ever sequenced. The midge lacks repetitive DNA segments once called 'junk DNA,' perhaps because of its extreme lifestyle.
12 August 2014, 11:00 AM ET
Geckos can quickly turn the stickiness of their feet on and off, a new study finds.
12 August 2014, 09:34 AM ET
From tennis shoes to banana bunches, some strange things have been known to wash up on beaches. But one of the strangest has to be the two-headed dolphin whose carcass was recently found on a beach in Turkey, according to Turkish media reports.
11 August 2014, 03:18 PM ET
Primitive creatures known as rangeomorphs vanished from the seas because they couldn't harvest nutrients from the water column and because they became prey to fast-moving Cambrian creatures, a 3D reconstruction suggests.
11 August 2014, 11:34 AM ET
Researchers using submersible robots to track the hunting behaviors of seal-stalking great white sharks were astonished when one of their subjects mistook their scientific probe for edible prey.
11 August 2014, 10:23 AM ET
An underwater robot designed to unobtrusively tail great white sharks got a sneak attack from a shark.
09 August 2014, 03:08 AM ET
Macaque monkeys grow up with their mothers and are often not familiar with their fathers. But they can recognise the paternal side of the family even without ever being introduced to them.
08 August 2014, 07:14 PM ET
Bats are the only mammals that fly. There are more than 900 types of bats, ranging in size from the flying fox to the tiny bumblebee bat.
08 August 2014, 12:53 AM ET
Does your pet reveal your political leanings?
07 August 2014, 02:00 PM ET
Seals and sea lions are semiaquatic mammals with flippers for feet. There are more than 30 species and they live all over the world.
07 August 2014, 11:20 AM ET
Preventing shark attacks doesn't require culling sharks. A new study finds that a shark catch-and-release program in Brazil dramatically decreased, by 97%, the number of attacks on humans.
07 August 2014, 08:01 AM ET
It's not every day that scientists identify a new mammal — especially one that can grow to be more than 8 feet (2.4 meters) long. But researchers recently named a new species of cetacean: the Australian humpback dolphin, Sousa sahulensis.