This unassuming octopus pairs bacterial chemistry with evolutionary efficiency to deliver one of the most powerful defenses in all of the ocean.

Undernourished coastal communities in the tropics - where children’s growth can be stunted by a lack of micronutrients – can get the vitamins and minerals they need from sustainable small-scale ...

The blue-ringed octopus is one of the smallest and most dangerous sea creatures in the world. Measuring only slightly more than a golf ball, this creature lives in shallow water along the coasts and ...

At first glance, this small octopus appears harmless, even endearing. Beneath that appearance lies a biological defense capable of causing severe harm in humans. Its venom is delivered through a bite ...

This is a small octopus, hidden between rocks. They range in size. The largest octopus, North Pacific Octopus, can grow over 30 feet. And the smallest octopus, Californian, can be less than an inch.

Among the ocean's most dangerous creatures, size isn't everything; in fact, some of the smallest marine animals are among the most dangerous. For example, the blue-ringed octopus has an extremely ...