Scientists have for the first time measured how fast large-scale evolution can occur in mammals, showing it takes 24 million generations for a mouse-sized animal to evolve to the size of an elephant.
Evolution
Jan 30, 2012
46
0
A big catch of fish fossils in southern China includes the oldest teeth ever found—and may help scientists learn how our aquatic ancestors got their bite.
Evolution
Oct 1, 2022
0
46
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
Mauricio González-Forero, an evolutionary biologist at the University of St Andrews, in the U.K., is proposing a new theory to explain the massive growth of the human brain over its evolutionary history.
New research from the University of Kansas might resolve a mystery in the "aging process" in species—or, how a species' risk of going extinct changes after that species appears on the scene.
Evolution
Feb 20, 2024
0
149
Penguins that died 44,000 years ago in Antarctica have provided extraordinary frozen DNA samples that challenge the accuracy of traditional genetic aging measurements, and suggest those approaches have been routinely underestimating ...
Evolution
Nov 10, 2009
16
0
(Phys.org) —Our understanding of how animals on the planet evolved may be wrong, according to scientists at the University.
Evolution
Jul 30, 2013
11
0
The horse transformed human history—and now scientists have a clearer idea of when humans began to transform the horse.
Archaeology
Jun 9, 2024
0
391
What does a stressed plant sound like? A bit like bubble-wrap being popped. Researchers in Israel report in the journal Cell on March 30 that tomato and tobacco plants that are stressed—from dehydration or having their ...
Ecology
Mar 30, 2023
2
745
(Phys.org) —That Homo sapiens exhibits both cooperative and competitive behavior is a topic that continues to be the subject of ongoing discussion. In terms of cooperation, altruism (a selfless type of prosocial behavior ...
