It is known that biodiversity is unevenly distributed across the planet. But why do some islands such as the Galápagos and Hawaii harbour so many unique species of birds? In the 1960's, Robert MacArthur & Edward Wilson proposed ...
Ecology
Feb 19, 2020
0
284
A study of gliding animals has challenged the idea that evolutionary innovations—adaptations that bring new abilities and advantages—spur the origin of other new body types and other characteristics in descendent species. ...
Evolution
Feb 18, 2020
0
70
A UTSA researcher has discovered that, whether in a pair or in groups, success in primate social systems may also provide insight into organization of human social life.
Plants & Animals
Feb 3, 2020
0
167
If you've ever tried to stick tape to a dusty surface, you know the dilemma most spiders face when trying to catch moths. Moth wings are covered in tiny scales that slough off at a touch, allowing moths to escape dangers ...
Plants & Animals
Jan 29, 2020
0
414
Alone, as a pair or in groups—the diversity in social systems of primates is interesting because it may also provide insights into human social life. An evolutionary biologist from the German Primate Center—Leibniz Institute ...
Plants & Animals
Dec 18, 2019
1
89
Fish will mate with a species outside their own if the male's colouring is attractive enough or if the female can't see him properly, according to new research.
Plants & Animals
Dec 3, 2019
7
1446
An international team led by Alexander Suh at Uppsala University has sequenced a chromosome in zebra finches called the germline-restricted chromosome (GRC). This chromosome is only found in germline cells, the cells that ...
Plants & Animals
Dec 2, 2019
0
30
It's hard to imagine a holiday table without bread, meat, vegetables, wine, beer or a board of French cheeses for those with more adventurous palates. Savoring these delicacies with family and friends is part of what makes ...
Plants & Animals
Nov 26, 2019
0
14
Over the years, scientists have recorded same-sex sexual behavior in more than 1,500 animal species, from snow geese to common toads. And for just as long evolutionary biologists studying these behaviors have grappled with ...
Evolution
Nov 18, 2019
3
343
In terms of their body plan, Old World monkeys—a group that includes primates like baboons and macaques—are generally considered more similar to ancestral species than apes are. But a new study that analyzes the first ...
Archaeology
Nov 9, 2019
52
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