A plume of ink can help hide a cuttlefish as it scuttles away from a predator. But that smoke screen’s stench may also warn sharks to stay away. Nicknamed “swimming noses,” some sharks can sniff their ...

Melanin is a ubiquitous compound in nature, produced by many organisms. However, its potential as a biomass resource to produce value-added chemicals and materials remains relatively unexplored. In a ...

Some male cuttlefish seem to squirt out ink to enhance their courtship displays, offering the first evidence that cephalopod ink has uses beyond just fighting and defence against predators. Receive a ...

Scientists from Wuhan University in China have been examining the suitability of natural nanoparticles for cancer treatment, as an easy accessible and lower-cost alternative to more conventional ...

On March 27, 2025, in Guangdong, China, @First_sight_of_sea_fishing shared a video of a cuttlefish unexpectedly releasing ink. In the video, the author spots something in the water and attempts to ...