Octopus Muffs Intelligence Test

Homebuilding is first time tool use has been seen among octopi

(NEWSER) - Australian scientists observing octopi on the sea floor near Indonesia were amazed to discover that the creatures scoop up coconut halves, empty them out, and carry them around to assemble into shelters. The behavior shows a surprising level of intelligence, the researchers say, and is the first recorded instance of tool use among octopi or any invertebrate creature. More»

(NEWSER) - Tiger sharks are known for eating anything—including metal junk, other sharks, and people—but the Long Beach Aquarium seems to have landed the world's choosiest one, the Los Angeles Times reports. The new arrival, one of very few tiger sharks in captivity in the US, regularly turns up its snout at restaurant grade steak, tuna, and lobster, causing headaches for staffers trying to choose from more than 30 menu items. More»

She pulled out tank's water tube

(NEWSER) - A curious octopus caused a flood that soaked the Santa Monica Pier Aquarium with 200 gallons of water, the Los Angeles Times reports. A tiny two-spotted octopus “grabbed the tube that pulls out the water and caused it to spray outside the tank,” the aquarium’s education specialist said. Workers quickly cleaned up the mess yesterday, and only some floor tiles were damaged. More»

Virginia aquarium blacktip got pregnant without need for shark sperm

(NEWSER) - A blacktip shark at a Virginia aquarium got pregnant despite not having been around a male of her kind for a decade, the Virginian-Pilot reports. Scientists have long suspected that sharks, like some smaller vertebrates, could reproduce asexually but this is only the second confirmed case. Tests showed the baby shark had genetic material purely from its mother. More»

'Synthetic soup' extends far into western Pacific

(NEWSER) - An expedition charting the "Great Pacific Garbage Patch" has been hauling out depressing amounts of plastic from the little-studied waters of the western North Pacific gyre. "We've been finding lots of micro plastics, all the size of a grain of rice or a small marble," the Sea Dragon expedition leader tells CNN . "We drag our nets and come up with a small handful, like confetti—10, 20, 30 fragments at a time. That's how it's been, every trawl we've done for the last thousand miles." The team has been searching for plastic pollution between the Marshall Islands and Japan. More»