An Oregon surfer who was attacked by a shark says the huge animal felt like sand paper as he struggled to free his leg from its mouth.

In this video, a spear fisher on a diver catches sight of a small shark with a big problem—w plastic line wrapped around its body and cutting into its gills.

To be clear, the gill structures did not morph into the mammalian outer ear. Rather, as the first vertebrates emerged on land and dispensed with gills, the underlying network of genes that formed ...

The RCM structure can include regional, national and sub-national components, depending on context and needs of the response. Where a refugee emergency spans multiple countries, a regional-level forum ...

Discover the faster and easier version of the Shark Gill tree felling technique with the Perch Gill method. Learn this efficient technique for safely felling trees, enhancing your skills and ...

Learn how to fell a tree using the SHARK GILL technique. Follow this step-by-step guide to safely and effectively apply this unique method, ensuring precision and control during tree removal.

Nurse shark gills open, cheek muscles pulse sending water back through the gills while the shark "sleeps." Locally, nurse sharks and Caribbean reef sharks are often found under ledges or in ...

Alas, that was not the case here because they allowed the pixel master to make some pretty subtle yet thoroughly controversial changes – his imagined 911s, both the standard ones and even the ...

Scalloped hammerhead sharks, also known as Sphyrna lewini, are able to close their gills when they dive for prey. This unique skill evolved to enable the shark to maintain its body temperature in ...