News tagged with fins

results timeline


New species of ghostshark from California and Baja California

New species of ghostshark from California and Baja California

Biology / Plants & Animals

created Sep 22, 2009 | popularity 4.8 / 5 (5) | comments 0

New species are not just discovered in exotic locales -- even places as urban as California still yield discoveries of new plants and animals. Academy scientists recently named a new species of chimaera, an ...


Hydrogen peroxide marshals immune system (w/Video)

Medicine & Health / Research

created Jun 03, 2009 | popularity 5 / 5 (4) | comments 0

When you were a kid your mom poured it on your scraped finger to stave off infection. When you got older you might have even used it to bleach your hair. Now there's another possible function for this over-the-counter colorless ...


Fossils suggest earlier land-water transition of tetrapod

Other Sciences / Archaeology & Fossils

created Apr 17, 2009 | popularity 4.6 / 5 (9) | comments 0

New evidence gleaned from CT scans of fossils locked inside rocks may flip the order in which two kinds of four-limbed animals with backbones were known to have moved from fish to landlubber.


Crayfish

Crayfish win by cheating

Biology / Plants & Animals

created Mar 25, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- A study conducted at UQ's Moreton Bay Research Station has found, when it comes to crayfish, size really does matter.


Research links evolution of fins and limbs with that of gills

Research links evolution of fins and limbs with that of gills

Biology / Evolution

created Mar 23, 2009 | popularity 5 / 5 (1) | comments 0

The genetic toolkit that animals use to build fins and limbs is the same genetic toolkit that controls the development of part of the gill skeleton in sharks, according to research to be published in Proceedings of ...


Primordial fish had rudimentary fingers

Biology /

created Sep 22, 2008 | popularity 4.5 / 5 (16) | comments 6

Tetrapods, the first four-legged land animals, are regarded as the first organisms that had fingers and toes. Now researchers at Uppsala University can show that this is wrong. Using medical x-rays, they found rudiments ...