Why is caring for young shared unequally between the sexes in so many animal species? Research from the University of Bristol, UK suggests that small initial differences which predispose one sex to care more are exaggerated ...
Evolution
Feb 17, 2015
5
548
In the words of Sigmund Freud, "time spent with cats is never wasted." It's a view that's shared by the millions of people across the globe who are drawn to the small felines who chose to live with humans thousands of years ...
Plants & Animals
Feb 18, 2022
0
62
Humans' superior brain size in comparison to their chimpanzee cousins traces all the way back to the womb. That's according to a study reported in the September 25 issue of Current Biology that is the first to track and compare ...
Plants & Animals
Sep 24, 2012
3
0
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
Earth is teeming with strange life forms—crabs with 12-foot-long legs scuttling off the Japanese coast, mushrooms that glow at night in eastern North America, butterflies that drink the tears of Amazonian turtles.
Plants & Animals
Aug 30, 2019
11
631
A team of researchers affiliated with several institutions in the U.S. has discovered a new species of mastodon. In their paper uploaded to the peer-reviewed journal PeerJ, the group describes discovering the new species ...
Darwin referred to the origin of species as "that mystery of mysteries," and even today, more than 150 years later, evolutionary biologists cannot fully explain how new animals and plants arise.
Plants & Animals
Sep 2, 2013
10
1
Biologists have always been fascinated by the diversity and changeability of life on Earth and have attempted to answer a fundamental question: How do new species originate?
Evolution
May 30, 2017
13
381
One of the best ways to study human evolution is by comparing us with nonhuman species that, evolutionarily speaking, are closely related to us. That closeness can help scientists narrow down precisely what makes us human, ...
Biotechnology
Mar 17, 2021
3
1985
Promiscuity mixes up the gene pool and dilutes genetic differences between populations, slowing down the evolution of new species, says new research by an international team led by the University of Bath's Milner Centre for ...
Evolution
Apr 10, 2017
0
241
