News tagged with marine sticklebacks
'Armored' fish study helps strengthen Darwin's natural selection theory
Biology /
Aug 28, 2008 |
3.9 / 5 (11) |
8
Shedding some genetically induced excess baggage may have helped a tiny fish thrive in freshwater and outsize its marine ancestors, according to a UBC study published today in Science Express.
Search results for marine sticklebacks
Researchers find first-ever 'wanderlust gene' in tiny bony fish
Aug 05, 2009 |
5 / 5 (4) |
0
(PhysOrg.com) -- A gene previously associated with physical traits is also dictating behaviour in a tiny fish widely regarded as a living model of Darwin's natural selection theory, according to a University ...
Researchers document rapid, dramatic 'reverse evolution' in the threespine stickleback fish
Biology /
May 15, 2008 |
4 / 5 (9) |
0
Evolution is supposed to inch forward over eons, but sometimes, at least in the case of a little fish called the threespine stickleback, the process can go in relative warp-speed reverse, according to a study led by researchers ...
Same genetic machinery generates skin color evolution in fish and humans
Biology /
Dec 13, 2007 |
4.3 / 5 (4) |
0
When humans began to migrate out of Africa about 100,000 years ago, their skin color gradually changed to adapt to their new environments. And when the last Ice Age ended about 10,000 years ago, marine ancestors of ocean-dwelling ...
Expedition observes hundreds of marine creatures in oil slick
Oct 23, 2009 |
4.3 / 5 (3) |
0
(PhysOrg.com) -- The area affected by the Montara oil spill off the Kimberley coast contains a huge amount of marine life, including some of the most iconic and threatened species in the ocean, according to ...
Impact of renewable energy on our oceans must be investigated, say scientists
Sep 17, 2009 |
3.7 / 5 (3) |
2
Scientists from the Universities of Exeter and Plymouth are today calling for urgent research to understand the impact of renewable energy developments on marine life. The study, now published in the Journal of ...
Marine ecosystems get a climate form guide
Nov 27, 2009 |
3 / 5 (4) |
0
(PhysOrg.com) -- The first-ever Australian benchmark of climate change impacts on marine ecosystems and options for adaptation is being released in Brisbane today.
Finding the ASX200 for marine ecosystems
Oct 20, 2009 |
not rated yet |
1
(PhysOrg.com) -- Researchers are building the environmental equivalent of the ASX200 as a means of monitoring the health of Australian marine ecosystems.
Prehistoric tools discovered at Isles of Shoals
Other Sciences / Archaeology & Fossils
Aug 27, 2009 |
4.3 / 5 (3) |
0
(PhysOrg.com) -- Summer students in Cornell's new Archaeology Field School at Shoals Marine Laboratory, Cornell's marine field station, have discovered the first prehistoric archaeological site in the Isles ...
Isopod Replaces Fish's Tongue
Sep 14, 2009 |
4.4 / 5 (13) |
3
(PhysOrg.com) -- An isopod that replaces a fish's tongue has been discovered for the first time in the Channel Islands in Europe. The marine isopod, described by its finder as hideous and vicious, is a rare ...
Great Barrier Reef under serious threat: report
Sep 02, 2009 |
3.4 / 5 (10) |
1
Australia's Great Barrier Reef is in serious jeopardy as global warming and chemical runoff threaten to kill marine species and cause serious outbreaks of disease, a report warned Wednesday.
List of search results for marine sticklebacks
