Scientists at UC San Diego’s Scripps Institution of Oceanography have described a new way to produce large amounts of xanthommatin, a natural pigment, in a bacterium for the first time. Xanthommatin ...
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Hunting Giant Octopus on a Deserted Island

A real catch & cook adventure — watch as I dive for octopus, prepare it from scratch, and cook an incredible island meal.
US scientists have bioengineered the octopus pigment xanthommatin in bacteria, producing 1,000 times more material than traditional methods.
Starting work on Planet Earth III is a daunting prospect. You ask yourself, are there really new places to travel to? Can we find new dramas to tell? Could we even film a species for the first time?
Kaelyn Carstens is only 13, but she has quite the imagination to start a small business. Her colorful crochet designs have ...
"Illusions show that animals, as well as humans, can misinterpret visual information," Jennifer Kelley, an evolutionary biologist at the University of Western Australia, told Live Science in an email.
Long ago, some saltwater fish adapted to freshwater — and in doing so, developed an extraordinary sense of hearing rivaling ...