In order to escape predators, many fish—including insects, fish and birds—have developed strategies for rapidly transmitting information on threats to others of their species. This information is transmitted within a ...
Plants & Animals
Nov 9, 2020
0
44
A research project on algal blooms along the Swedish coast, caused by eutrophication, revealed that large predators such as perch and pike are also necessary to restrict these blooms. Ecologist Britas Klemens Eriksson from ...
Plants & Animals
Aug 27, 2020
0
46
The threespine stickleback, a small fish found throughout the coastal areas of the Northern Hemisphere, is famously variable in appearance from one location to another, making it an ideal subject for studying how species ...
Plants & Animals
Nov 21, 2019
1
8
Many new parents are familiar with terms like "baby brain" or "mommy brain" that hint at an unavoidable decline in cognitive function associated with the hormonal changes of pregnancy, childbirth, and maternal caregiving. ...
Plants & Animals
Sep 30, 2019
1
65
How did some marine fish manage to make their way from the salty sea to the newly available freshwater niches after the last ice age and eventually differentiate from their marine brethren?
Evolution
May 30, 2019
0
216
In a remote area of British Columbia's Vancouver Island, Kennedy Lake's deep blue waters stretch over 25 square miles. The lake is home to the threespine stickleback, a diminutive fish species that has provided rich fodder ...
Ecology
Feb 6, 2019
0
4
DNA regions susceptible to breakage and loss are genetic hot spots for important evolutionary changes, according to a Stanford study. The findings may lead to new understanding of human evolution.
Evolution
Jan 4, 2019
0
247
Stickleback fish are able to adapt their vision to new environments in less than 10,000 years, a blink of the eye in evolutionary terms, according to new research by University of British Columbia biodiversity experts.
Plants & Animals
May 4, 2016
0
23
Just three years after crayfish were introduced to a B.C. lake, two species of fish that had existed in the lake for thousands of years were suddenly extinct. But it's what took their place that has scientists fascinated.
Ecology
Feb 23, 2016
2
766
Evolutionary biologists often debate on whether sexual selection can lead to new species. Most studies have focused on natural selection or, for the few studies that considered sexual selection, on how picky females select ...
Plants & Animals
Jan 27, 2016
3
206
