Sawfishes sure can wield a saw (w/ video)

Sawfishes wouldn't be sawfishes if they didn't come equipped with long toothy snouts—their saws. Now, researchers reporting in the March 6 issue of Current Biology, have figured out what they use those saws for, and ...

What sawfish really do with their saw

Scientists thought that sawfish used their saw to probe the sea bottom for food.  But a Cairns researcher has found that these large (5 meters or more) and endangered fish actually use the saw to locate and dismember ...

Signs of hope for endangered sawfish

Approaching Port Everglades in a helicopter, Ryan Goldman peered down at the water and saw a ray swimming at unusually high speed.

Endangered juvenile smalltooth sawfish found in St. Lucie river

Capable of growing up to about 16 feet long, the elusive smalltooth sawfish (Pristis pectinata) is easily identified by its large, toothed rostrum or "saw." It is one of five sawfish species worldwide, and the only sawfish ...

Some endangered sawfishes are having babies, no sex required

Some female members of a critically endangered species of sawfish are reproducing in the wild without sex. The discovery, reported in the Cell Press journal Current Biology on June 1, marks the first time living offspring ...

Sawfish face global extinction unless overfishing is curbed

Sawfish have disappeared from half of the world's coastal waters and the distinctive shark-like rays face complete extinction due to overfishing, according to a new study by Simon Fraser University researchers, published ...

page 1 from 2