Researchers at Tel Aviv University have found changes in the morphology of many birds in Israel over the past 70 years, which they interpret to be a response to climate change. The body mass of some species decreased, while ...
Evolution
Apr 5, 2022
0
83
A team of U of T Scarborough researchers have described the first known hybrid bird species to be found in the Amazon rainforest.
Plants & Animals
Dec 25, 2017
1
952
Nearly half of all insect species worldwide are in rapid decline and a third could disappear altogether, according to a study warning of dire consequences for crop pollination and natural food chains.
Ecology
Feb 11, 2019
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3400
People aren't the only ones who show sympathy. Birds also seem to care about the fate of conspecifics. They notice how much food the others already have and then share theirs with individuals that were not given any. "They ...
Plants & Animals
Oct 9, 2020
3
2393
Scientists have recovered DNA from a well-preserved horned lark found in Siberian permafrost. The results can contribute to explaining the evolution of sub species, as well as how the mammoth steppe transformed into tundra, ...
Evolution
Feb 21, 2020
0
12013
New species evolve whenever a lineage splits off into several. Because of this, the kinship between species is often described in terms of a 'tree of life", where every branch constitutes a species. Now, researchers at Uppsala ...
Evolution
Aug 18, 2015
30
235
The evolution of birds on the Galápagos Islands, the cradle of Darwin's theory of evolution, is a two-speed process. Most bird species are still diversifying, while the famous Darwin's finches have already reached an equilibrium, ...
Evolution
Jun 23, 2015
1
27
Birds that are related, such as Darwin's finches, but that vary in beak size and behavior specially evolved to their habitat are examples of a process called speciation. It has long been thought that dramatic changes in a ...
Evolution
Nov 20, 2014
643
0
A scientific explanation for those battles over the air conditioning remote control: Researchers at Tel Aviv University's School of Zoology offer a new, evolutionary explanation for the familiar scenario in which women bring ...
Evolution
Oct 7, 2021
0
319
when they feel safe to communicate the absence of danger or share their location. This "chatter" from multiple bird species could therefore be a useful cue to other creatures that there is no imminent threat.
Plants & Animals
Sep 4, 2019
3
911
