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There Are Plenty of Octopuses In the Sea—Or Are There?

There Are Plenty of Octopuses In the Sea—Or Are There?

First a moment to celebrate Octopus Chronicles‘ 100th post! Little could I have imagined when I started this blog in November 2011 that there would be so much amazing octopus research to cover—and so many wonderful readers.

December 27, 2014 — Katherine Harmon Courage

Baby Sea Turtles Tracked with Hair-Extension Glue [Video]

Hatchling sea turtles face daunting odds in surviving to adulthood, and only a few find a way. Just where they go to find food and hide from predators has remained a mystery until earlier this year, when Kate Mansfield, a biologist at the University of Central Florida, came up with a novel way to stick [...]

September 2, 2014 — Philip Yam

Octopus-Inspired Camouflage Flashes to Life in Smart Material

Octopuses and their cephalopod cousins are the undisputed masters of disguise. An octopus can change its color, texture and luminosity faster than you can say “camouflage.” So far our lowly human attempts at imitation have been quite crude.

August 21, 2014 — Katherine Harmon Courage

How To Visit the Deep Sea

For at least the last 15 years, I have dreamed of travelling to the deep sea. If you read this blog regularly or have ever watched a documentary about the deep sea, you understand why.

September 8, 2014 — Jennifer Frazer

Health: Are Octopuses Rocking Too Much Heavy Metal?

Octopuses are a popular entrée for plenty of predators—including us humans. And for good reason. Octopuses are nutritious, with loads of lean muscle in those amazing arms, and plenty of good minerals.

May 8, 2014 — Katherine Harmon Courage
Octopus, How Do You Count Your Suckers?

Octopus, How Do You Count Your Suckers?

We all know that the male octopus uses his third right arm as a penis. (Oh, you didn’t? It’s true. Sometimes he even detaches it to give to the female.) In fact, all of the arms, if not so specialized, are easily identifiableas numbers one, two, three or four on the left or right side.

December 22, 2013 — Katherine Harmon Courage
Happy Octopus Day! The 8 Best Octopus Discoveries

Happy Octopus Day! The 8 Best Octopus Discoveries

October 8 might be International Octopus Day, but October 31, 2013 is Octopus! day. My book Octopus! The Most Mysterious Creature In the Sea is publishing today.

October 31, 2013 — Katherine Harmon Courage
Even Severed Octopus Arms Have Smart Moves

Even Severed Octopus Arms Have Smart Moves

The eight wily arms of an octopus can help the animal catch dinner, open a jar and even complete a convincing disguise. But these arms are not entirely under the control of the octopus’s brain.

August 27, 2013 — Katherine Harmon

First Octopus Farms Get Growing

Fish farms now produce million tons of fish each year around the globe. But octopuses have largely escaped this kind of confined aquaculturing, despite a growing global demand and overfishing.

September 24, 2013 — Katherine Harmon Courage

Will the Robot Uprising Be Squishy?

Octopuses offer an extreme engineering challenge: They are almost infinitely flexible, entirely soft-bodied and incredibly intelligent. Are we vertebrate humans ever going to be able to build anything as deformable and complex as a real octopus?

July 26, 2013 — Katherine Harmon