Most evolutionary biologists distinguish one species from another based on reproductivity: members of different species either won't or can't mate with one another, or, if they do, the resulting offspring are often sterile, ...
Plants & Animals
Jan 3, 2019
0
11
A new University of Michigan study of interbreeding between two species of howler monkeys in Mexico is yielding insights into the forces that drive the evolution of new species.
Ecology
Dec 22, 2018
6
178
Scientists have described a fossil plant species that suggests flowers bloomed in the Early Jurassic, more than 174 million years ago, according to new research in the open-access journal eLife.
Paleontology & Fossils
Dec 18, 2018
0
1307
On 3 December 2018, the laboratory of Professor Axel Meyer, University of Konstanz published new findings of an experimental evolutionary project that ran for 30 years on the genomic mechanisms of sex determination in swordtail ...
Plants & Animals
Dec 5, 2018
1
14
Parasites passed on via the food chain often influence the behaviour of their host to their own benefit. One example of this is the tapeworm Schistocephalus solidus, which makes three-spined sticklebacks behave carelessly. ...
Plants & Animals
Jun 22, 2018
0
6
The migration of the dinosaurs across the globe was so rapid that it may have contributed to their demise, new research has found.
Archaeology
Feb 6, 2018
3
344
During the last decades, rates of Caesarean section have multiplied; by now it is one of the most frequently performed surgical treatments worldwide. Even if many of these C-sections are not strictly medically indicated, ...
Evolution
Oct 16, 2017
9
32
Some commercial beekeeping practices may harm honeybees more than help them, scientists warn in a paper published in the journal Nature Ecology & Evolution.
Plants & Animals
Aug 29, 2017
0
318
In the last 20 years, the field of animal coloration research has experienced explosive growth thanks to numerous technological advances, and it now stands on the threshold of a new era.
Plants & Animals
Aug 3, 2017
0
75
Using the largest and most informative molecular phylogenetic dataset ever analysed, evolutionary biologists were able to construct a new phylogenetic tree of jawed vertebrates. This new tree resolves several key relationships ...
Evolution
Jul 24, 2017
0
513
