A new study published in the journal Scientific Reports has revealed the strongest evidence to date that all bison in North America carry multiple small, but clearly identifiable, regions of DNA that originated from domestic ...
Molecular & Computational biology
May 10, 2022
0
533
University of Cincinnati researchers studied the teeth of prehistoric horses and bison in the Arctic to learn more about their diets compared to modern species.
Paleontology & Fossils
May 12, 2021
0
113
Blame it on the bison.
Archaeology
Nov 23, 2020
0
244
Big game are usually resilient and adaptive mammals, but increased warming in productive regions of Alaska and the Great Plains poses a threat to populations of moose and bison.
Ecology
Sep 7, 2020
0
22
Evidence is mounting that wild North American bison are gradually shedding their genetic diversity across many of the isolated herds overseen by the U.S. government, weakening future resilience against disease and climate ...
Ecology
Nov 3, 2019
0
511
A team of researchers from the University of Adelaide and the Polish Academy of Sciences has found that there are, on average, many more male mammalian fossil specimens in museums than female. In their paper published in ...
Narrow rows of shallow gray bins tower to the ceiling. Resting inside are the jaw bones of saber-toothed cats and ancient coyotes that perished in the La Brea Tar Pits as many as 40,000 years ago.
Archaeology
Aug 28, 2019
3
1633
Ecologists have long observed predators pursue disproportionately more of a plentiful prey species, and less of scarce prey, but change to the latter if it becomes relatively more abundant. Known as "prey switching," this ...
Ecology
Apr 10, 2017
0
1606
New research by Professor Beth Shapiro of the UC Santa Cruz Genomics Institute and University of Alberta Professor Duane Froese has identified North America's oldest bison fossils and helped construct a bison genealogy establishing ...
Biotechnology
Mar 13, 2017
0
234
Ancient DNA research has revealed that Ice Age cave artists recorded a previously unknown hybrid species of bison and cattle in great detail on cave walls more than 15,000 years ago.
Archaeology
Oct 18, 2016
1
5958
