A new study shows that the roots used by three close species of microscopic Daphnia crustaceans to settle across the territory of Northern Eurasia differed greatly. The findings shed light on how continental freshwater fauna ...
Plants & Animals
Dec 18, 2018
0
1
When the tiny and invasive spiny water flea began appearing in University of Wisconsin-Madison researchers' nets in 2009, scientists began to wonder how Lake Mendota, one of the most-studied lakes in the world, went from ...
Environment
Dec 5, 2018
0
12
Scientists have devised a method for predicting how rising global temperatures are likely to affect the severity of diseases mediated by parasites. Their method can be applied widely to different host-pathogen combinations ...
Ecology
Mar 20, 2018
0
14
It may not be obvious on casual glance, but bugs – flies, beetles, roaches – are constantly changing. In fact, they are masters of adaptation, always modifying their genes to adapt to the changes that occur to the environments ...
Ecology
Jun 8, 2017
0
2
Look into any nutrient-rich pond almost anywhere in the world and you will find Daphnia pulex, a tiny crustacean (also called a water flea) that is a source of food for fish and fascination for scientists. A new study, reported ...
Ecology
Jul 19, 2016
0
9
The highly bioinvasive water flea, Cercopagis pengoi, has spread from the Caspian Sea to greater parts of the Baltic Sea. In the Bothnian Bay, it seems to meet a barrier in the area between the Bothnian Sea and the Bothnian ...
Environment
Jul 6, 2016
0
9
Researchers have known for decades that the environmental stress experienced by one generation induces changes in behavior, shape, biochemical properties and rates of development of their offspring. But the precise ecological ...
Ecology
Feb 29, 2016
0
36
The water flea has genetically adapted to climate change. Biologists from KU Leuven, Belgium, compared 'resurrected' water fleas—hatched from 40-year-old eggs—with more recent specimens. The project was coordinated by ...
Ecology
May 11, 2015
4
38
Salt used for winter road maintenance in Canada could wipe out water flea populations that keep our lakes clear of algae and feed the fish, a recent York University study has revealed.
Environment
Apr 9, 2015
0
16
The term 'living fossil' has a controversial history. For decades, scientists have argued about its usefulness as it appears to suggest that some organisms have stopped evolving. New research has now investigated the origin ...
Archaeology
Apr 2, 2013
0
0
