News tagged with freshwater
A crowning success for crayfish
Nature sometimes copies its own particularly successful developments. A team of scientists from the Max Planck Institute of Colloids and Interfaces in Potsdam and the Ben-Gurion University at Beer-Sheva in ...
May 21, 2012 |
not rated yet |
0
|
Virus-eating virus identified in Antarctic lake
(PhysOrg.com) -- Deep within the waters of Antarctica's Organic Lake an Australian research team, led by microbiologist Ricardo Cavicchioli from the University of New South Wales, have discovered a new virophage, or virus ...
Common fungicide wreaks havoc on freshwater ecosystems
Chlorothalonil, one of the world's most common fungicides used pervasively on food crops and golf courses, was lethal to a wide variety of freshwater organisms in a new study, University of South Florida researchers said ...
May 16, 2012 |
not rated yet |
0
Scientist suggests life began in freshwater pond, not the ocean
(PhysOrg.com) -- For most everyone alive today, it's almost a fundamental fact. Life began in the ocean and evolved into all of the different organisms that exist today. The idea that this could be wrong causes ...
Evidence of ancient lake in California's Eel River emerges
A catastrophic landslide 22,500 years ago dammed the upper reaches of northern California's Eel River, forming a 30-mile-long lake, which has since disappeared, and leaving a living legacy found today in the ...
Space & Earth / Earth Sciences
Nov 14, 2011 |
5 / 5 (3) |
2
|
Why are there so few fish in the Earth's oceans?
(PhysOrg.com) -- A Stony Brook University researcher has found that, contrary to popular belief, there are not plenty of fish in the sea.
Feb 08, 2012 |
4.3 / 5 (22) |
28
|
Researchers map fish species at risk from dams
Dams are believed to be one of the biggest threats to freshwater organisms worldwide: They disrupt normal patterns of water and sediment flow, impede migration, and alter the character of spawning and feeding grounds. A shortage ...
May 10, 2012 |
not rated yet |
0
In scientific coup, Russians reach Antarctic lake
After more than two decades of drilling in Antarctica, Russian scientists have reached a gigantic freshwater lake hidden under miles of ice for some 20 million years - a pristine body of water that may hold ...
Space & Earth / Earth Sciences
Feb 08, 2012 |
4.4 / 5 (8) |
6
Ancient cooking pots reveal gradual transition to agriculture
Humans may have undergone a gradual rather than an abrupt transition from fishing, hunting and gathering to farming, according to a new study of ancient pottery.
Other Sciences / Archaeology & Fossils
Oct 24, 2011 |
4.8 / 5 (4) |
0
|
Turtle embryos speed up development to hatch in the safety of a group
Australian freshwater turtle embryos can sense how developed other babies are in their eggs and then speed up their own growth to hatch with the most advanced of their siblings, according to new research.
Nov 30, 2011 |
5 / 5 (1) |
0
|
Females choose sexier friends to avoid harassment
(PhysOrg.com) -- Scientists have observed a strategy for females to avoid unwanted male attention: choosing more attractive friends. Published today (7 December) in the journal Proceedings of the Royal So ...
Dec 07, 2011 |
3.8 / 5 (5) |
6
|
China's shrinking lakes
China's thriving economy, already large, has been growing at a rate faster than that observed in most developed countries. But there has been a price for this growth. The air in China's largest cities is among ...
Mar 10, 2011 |
5 / 5 (4) |
0
|
Researchers discover freshwater mussel species thought to be extinct
Researchers from the Texas A&M Institute of Renewable Natural Resources have discovered fresh remains of a freshwater mussel species thought to be extinct in Texas, according to a research associate with the ...
Aug 15, 2011 |
5 / 5 (1) |
0
|
Molecular study shows unexpected effects of toxin
Scientists from the University of Birmingham studying the effects of the widely-used pesticide fenitrothion, have discovered unexpected cell damage in a common freshwater fish, roach, exposed to the toxin.
Aug 08, 2011 |
not rated yet |
0
|
Deadly fish virus now found in all Great Lakes
(PhysOrg.com) -- A deadly fish virus - viral hemorrhagic septicemia virus - first discovered in the Northeast in 2005, has been found for the first time in Lake Superior. The virus is now in all of the Great ...
Jan 27, 2010 |
4.3 / 5 (4) |
0
|