The starfish relatives can recognize patterns using photoreceptors on their arms—and their color-changing abilities could have something to do with it. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Scientists observed two Atlantic puffins using sticks to scratch themselves—the first known instance of seabirds using tools. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
In South Africa archaeologists found the charred remains of a roasted root vegetable. Christopher Intagliata reports. -- Read more on ScientificAmerican.com