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
(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 of British Columbia ...
Plants & Animals
Aug 5, 2009
0
0
A regime shift is gradually spreading through the archipelagos of the Swedish Baltic Sea coast, where shallow bays, previously dominated by pike and perch have one by one become dominated by one of their prey species, the ...
Ecology
Feb 14, 2024
0
13
How do animals make decisions when faced with competing demands, and how have decision making processes evolved over time? In a recent publication in Biology Letters, Tina Barbasch, a postdoctoral researcher at the Carl R. ...
Plants & Animals
Nov 29, 2023
0
93
Animals using the most of efficient methods of searching for resources may well pay with their lives, scientists at the University of Bristol have discovered.
Plants & Animals
May 24, 2023
0
97
Scientists at Bristol's School of Biological Sciences have observed that group safety was improved when animals paid attention to the behaviors of each other.
Ecology
Mar 2, 2023
0
438
Lugging around a tapeworm that's one third your body weight can be a real drag. So threespine stickleback fish evolved resistance to tapeworms—but resistance has costs of its own, a team of researchers show in Science on ...
Evolution
Sep 8, 2022
0
146
What happens when you dump an ocean fish into a freshwater lake?
Evolution
Jun 22, 2021
0
7
The last ice age ended almost 12,000 years ago in Norway. The land rebounded slowly as the weight of the ice disappeared and the land uplift caused many bays to become narrower and form lakes.
Plants & Animals
May 19, 2021
0
34
Climate change is exacerbating problems like habitat loss and temperatures swings that have already pushed many animal species to the brink. But can scientists predict which animals will be able to adapt and survive? Using ...
Plants & Animals
May 14, 2021
2
41
